Question

If one root of the equation (x+4)(x+3)=8 is -4,then find the another root of the equation.

Answer 1

Answer:

ANSWER

Step-by-step explanation:

Let p(x)=x

2

+ax−8=0;

where 4 is one of the roots.

⟹p(4)=0

⟹(4)

2

+a(4)−8=0

⟹16+4a−8=0

⟹4a=−8

∴ a=−2

Hence, the answer is −2.

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Answer 2

Answer:

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