Question

please help me simplify this
4x(7x^2)

Answer 1

Hint:

\[4x(7x \dot\ x)= (4 \dot\ 7 \dot\ x \dot\ x \dot\ x) \]

Answer 2

56x ??

Answer 3

What is 4 x 7 ?

Answer 4

28

Answer 5

Okay, and what is x times x times x ?

Answer 6

so is it 28x^3

Answer 7

Yes

Answer 8

6x^2 (3x) is another problem i have so since the two is outside of the parentheses do i still do the same thing 6x3 =18^3

Answer 9

28x^3

Answer 10

can you help me with the problem i just put up i just want to make sure i did it right

Answer 11

if you meant to say 18x^3, then you are correct

6x^2 (3x)

simplifies to

18x^3

Answer 12

does 3 over 4% x 75= 0.5625?

Answer 13

I'm assuming you're taking 4% of 75?

Answer 14

or did you mean 3/4 percent?