Question

Which of the following expressions is equivalent to

a(4- a)- 5(a + 7) ?
A. -2a-35
B. -2a + 7
C. -a²-a-35
D.-a²-a + 7
E. -2a³-35

Answer 1

c.-a²-a-35

Explanation:

a(4-a)-5(a+7)

=4a-a²-5a-35

=a²-a-35