Answer:
360x^2-216x
Step-by-step explanation:
2(6x)(6x) +4(12x-9)(6x)
We want to simplify
Multiply the first terms
72 x^2 +4(12x-9)(6x)
Distribute the 4 to each term in the first parentheses
72x^2 + (48x -36) 6x
Multiply
72x^2 +288x^2 - 218x
Combine like terms
360x^2-216x
