Exercise
$a^2-4ab^2-2b\left(a-2b\right)-2b\left(a-2b\right)$
Step-by-step Solution
Learn how to solve integrals of exponential functions problems step by step online. Expand the expression a^2-4ab^2-2b(a-2b)-2b(a-2b). Multiply the single term -2b by each term of the polynomial \left(a-2b\right). When multiplying two powers that have the same base (b), you can add the exponents. Multiply the single term -2b by each term of the polynomial \left(a-2b\right). When multiplying two powers that have the same base (b), you can add the exponents.
Expand the expression a^2-4ab^2-2b(a-2b)-2b(a-2b)
Final answer to the exercise
$a^2-4ab^2-4ab+8b^2$