Answer:
option A
Step-by-step explanation:
goal is short one
Answer: 4a2-20ab+12b2+4a+4
the 2 is squareing 4a and 12b
Step-by-step explanation:
expand move the parentheses
multiply the parentheses
collect like terms
Answer: 7+5(7)+8(4)-2
Step-by-step explanation:
that’s the answer