Find the product: (x – 3y) (x + 3y) (x2 + 9y2)

Asked by Last Modified  

5 Answers

Learn Mathematics +1

Follow 7
Answer

Please enter your answer

Teacher

The product of the first two terms is x^2 - 9y^2. The third term is x^2 + 9y^2 So the final product is x^4 - 81y^4
Comments

Mathematician

x^4-9y^4
Comments

Mathematician

x^4-81y^4
Comments

Trainer

(x-3y)(x+3y)(x2+9y2) =(x2-9y2)(x2+9y2) =(x4-81y4) (ans) Thank you.
Comments

Tutor

x4-81y4
Comments

View 3 more Answers

Related Questions

A circle of radius 2 cm is cut out from a square piece of an aluminium sheet of side 6 cm. What is the area of the left over aluminium sheet? (Take (π) = 3.14)
Side of square=6cm Now area of square=36cm² Radius of circle=2cm Area of circle=πr²=3.14×2×2=12.56cm² Therefore remaining area=36-12.56=23.44cm²
Rakesh Kalra
0 0
6
Find five rational numbers between (3/5) and (4/5).
five rational numbers between 3/5 and 4/5. First, convert the fractions to a common denominator, say 10. (3/5) * (2/2) = 6/10 (4/5) * (2/2) = 8/10 Now, find five numbers between 6/10 and 8/10. We can easily...
Rakesh Kalra
0 0
6

-2ˆ2 = ?

A) 4

B) -4

(-2)^2 =4. -2^2 = -4
Rahul Mishra
The sides of a triangular plot are in the ratio of 6 : 7 : 8 and its perimeter is 420 m. Find its area.
Let,the sides are 6x, 7x, 8x. perimeter =420m 6x+7x+8x=420 21x=420 x=20. So the sides are 120,140,160 respectively. now area =root (s(s-a)(s-b)(s-c)) =root(210*90*70*50) =8133m^2
Pratik

What are the important topics to cover for ICSE Maths for 9th class students. Also please share any sample blueprints for 2019-2020.

Algebra, e.g. quadratic equations, linear equation, geometry triangle, circle, straight line etc
Rajesh Reddy
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons




Mathemathics Pro Question for 9th to 12th students .
which one is greater ? 6√10 , 3√4, 2√5 Hind to solve this question : take LCM and then find greater Question ask in CGL , CHSL , Bank PO . Question type : Surds and its type .

Recommended Articles

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

With the current trend of the world going digital, electronic renaissance is a new movement that is welcomed by the new generation as it helps makes the lives of millions of people easier and convenient. Along with this rapidly changing movement and gaining popularity of Internet, e-Learning is a new tool that emerging...

Read full article >

While schools provide formal education to the children, the home is where they start learning about things informally. Parents think that schools will take the initiative to educate their children. Well, this is partially true, as parents also play an essential role in bringing up their child. For the development of particular...

Read full article >

Looking for Class 9 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you