Answer:
c and a i think
Step-by-step explanation:
Answer:
what do you need help with
Step-by-step explanation:
:)
Start with

Expand both parentheses by multiplying both terms by the number outside:

Sum like terms:

Simplify the "+3" on both sides:

Subtract 2x from both sides:

Divide both sides by 2:

Pretty sure it would be 21x^2+16x+17y