Question

Simplify this expression 7x(9x2)

Answer 1

Answer:

$63x^{3}$

Step-by-step explanation:

First step: multiply the coefficients 7 x 9.

Second step: multiply the literal. Remember that the multiplication of literals that are of the same base, the exponents add up. Thus $x^{1+2} = x^{3}$

Answer 2

The answer is 63x^2.............