Math, asked by deshmukhsanjay704, 3 months ago

factorise a²+7a-18.

Answers

Answered by GhotraKaur

0

Answer:

a=2,-9

Step-by-step explanation:

a²+7a-18=0

a²+9a-2a-18=0

a(a+9)-2(a+9)=0

(a-2)(a+9)

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