Question

find the product of (x+8)(x-5)


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Answer 1

Step-by-step explanation:

(x+8)(x-5)

=x^2-5x+8x-40

=x^2+3x-40

Answer 2

Step-by-step explanation:

Using the identity (x+a)(x+b)=x

2

+(a+b)x+ab,

we get (x+8)(x−4)=x

2

+(8−4)x+8×(−4)=x

2

+4x−32.