Math, asked by sushilpanna00, 2 months ago

Factorise: 4a2 – 18a - 36.

Answers

Answered by harshsandhu1617

0

Step-by-step explanation:

4a²-18a-36

4a²-24a+6a-36

4a(a-6)+6(a-6)

(4a+6)(a-6)

4a+6=0 a-6=0

a=-6/4=-3/2 or a=6

a= -3/4 or 6

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