Question

(Vo)
Q-9 Do as directed
(1) Factorize: ax + bx - ay - by
(3) Factorize:y? + 7y + 12
104)​

Answer 1

Answer:

1) x(a+b)-y(a+b)

= (x-y)(a+b)

3) y^2 +7y+12

Sum=7

Product=12

factors= 3,4

=> y² + 3y + 4y + 12

=> y(y+3) +4(y+3)

=> (y+3)(y+4)

Hope it helps !!