Question

Help me with these word problems please, I will mark as brainliest!

Answer 1

Answer:

answers for the given problem is given

Answer 2

Answer:

1)40

2)x³+1

3)x³+3x²+2x

Step-by-step explanation:

1)

2x²-38x

evalute x by -1

=40

2)

Volume of cube=side ³

(x+1)³

x³+1

3)

(x)(x+1)(x+2)

=(x²+x)(x+2)

=x³+3x²+2x

HOPE IT HELPS