Question

factorize the following
​

Answer 1

Answer:

a= -6

Step-by-step explanation:

4a

2

−12a−216=0

4(a

2

−3a−54)=0

a

2

−3a−54=0

a

2

+6a−9a−54=0

a(a+6)−9(a+6)=0

(a−9)(a+6)=0

a=9

or

a=−6

Answer 2

Answer:

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