Consider the expressions shown below.
a
b
c
1-822 – 3x + 4 8x2 – 3x + 8 / 8x2 + 3x – 4
complete each of the following statements with the letter that represents the expression.
.
(3,2 - 71 + 14) + (5x2 + 41 - 6) is equivalent to expression
(2.02 - 57 - 3) + (-10x2 + 2x + 7) is equivalent to expression
(1242 - 21 - 13) + (-412 + 5x + 9) is equivalent to expression
.