9x2-16y^2 use (a^2-b^2)=(a-b)(a+b)

1.	9x2-16y^2 use (a^2-b^2)=(a-b)(a+b)
Answer» Step-by-step explanation: 9x 2 −16y 2 =(3X) 2 −(4Y) 2 ⇒(3x+4y)(3x−4y) for x=2,y=1 (6+4)(6−4)= 20

Answer»

Step-by-step explanation:

−16y

=(3X)

−(4Y)

⇒(3x+4y)(3x−4y)

for x=2,y=1

(6+4)(6−4)=

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9x2-16y^2 use (a^2-b^2)=(a-b)(a+b)​

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