Question

9(2a -b)2 -4 (2a -b) - 13 factorize​

Answer 1

Step-by-step explanation:

cos(x) + tan(x) . sin(x)

2/x+3 - 1/x-8

x^3.x^x+2

Answer 2

answer:

9(2a-b)² -4 (2a-b).

= 9(2a-b) (2a-b) -4 (2a-b)

= (2a-b) {9(2a-b) -4}

= (2a-b) (18a-9b-4).