Question

Simplify this expression 7x(9x2)

Answer 1

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

Answer 2

`63x^(3)`

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)`