Question

Multiply. Assume that all expressions are defined.

x/15∙x^7/2x∙20/x^4

Answer 1

Step 1:
\[\frac{ x(x^{7})(20) }{ 15(2x)(x^{4}) }\]
Multiply it all the top of the fractions (called numerator) together.
Multiply all the bottom (denominator) together.

Tell me what you get

Answer 2

im so lost idk i need alot of help

Answer 3

what is x times x^7

Answer 4

?
2x^7

Answer 5

Think of x as x^1
x^1 times x^7 = x^ (1+7) = x^8 :)
Let's try another one outside of this problem, to make sure you get the concept?

Outsite info: What's x^ 2 times x^4?

Answer 6

that is not one of my choices

Answer 7

this is part of the problem only, we haven't reached the answer yet.

Answer 8

back to the problem: what is 20 times x^8
not answer yet