A.) 12
B.) 2
C.) 4
D. 8
E.) 20
x³  2x² + 4x + 4
= (2)³  2(2)² + 4(2) + 4 {substituted 2 in for x}
= 8  2(4)  8 + 4 {evaluated exponents}
= 8  8  8 + 4 {multiplied}
= 20 {added and subtracted from left to right}
 Algebra House
Algebra House 
