Learn how to solve special products problems step by step online. Expand the expression (3a^2+4)(9a^4-12a^2+16). Multiply the single term 9a^4-12a^2+16 by each term of the polynomial \left(3a^2+4\right). Multiply the single term 3a^2 by each term of the polynomial \left(9a^4-12a^2+16\right). When multiplying exponents with same base we can add the exponents. When multiplying two powers that have the same base (a^2), you can add the exponents.

Expand the expression (3a^2+4)(9a^4-12a^2+16)