Question

The coefficients of x2 and x in the product of
(x + 2)(x + 4)(x + 7) are -​

Answer 1

Step-by-step explanation:

x−5)(x+3)(x+7)=(x

2

−5x+3x−15)(x+7)

=(x

2

−2x−15)(x+7)

=x

3

−2x

2

−15x+7x

2

−14x−105

=x

3

+5x

2

−29x−105

Therefore, the coefficient of x

2

is 5

and the coefficient of x is −29