Math, asked by seefa, 1 year ago

factorisa of 4x^2_9y^2

Answers

Answered by 15121115anil
2
4x² - 9y²

=> (2x)² - (3y)²

by use

:- a² - b² = (a+b)(a-b)

=> (2x+3y) (2x - 3y)
Answered by abhi569
0
if _ is used for subtraction,

4x^2 - 9y^2

(2x)^2 - (3y)^2 

By formula a^2 -b^2 = (a+b)(a-b)

[2x+3y] [2x - 3y]
____________________________________________________

if _ is used for multiplication,

36x^2 y^2

= (6xy)^2



i hope this will help you

-by ABHAY
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