Answer:
Step-by-step explanation:
Given
+ 4 ( - )²
= + 4 ( )²
= + 4 ×
= +
=
5/4+(12/4_1/2)^2
5/4+((12_8)/4)^2
5/4+1
9/4
C
Add like terms to get
4.5a + 4b + 3.5c