Question

Given that a­­^b = x, evaluate the following:


2a^3b +a^2b +a^b

Answer 1

Answer:

  2x^3 + x^2 + x

Step-by-step explanation:

For ...

$a^{b}=x$

The expression ...

$2a^{3b}+a^{2b}+a^{b}$

can be rewritten as ...

$2(a^{b})^3+(a^b)^2+(a^b)=2x^3+x^2+x$