Math, asked by ankanikar, 7 months ago

Factorise 9x^2-y^2+8y-16

Answers

Answered by Poonambhumi68
0

Answer:

Step-by-step explanation:

use the formula ( a^2-b^2)=(a+b)(a-b)

you'll get

a=3x

b=y+4

then u can verify

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