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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
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3 votes
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

User Sybear
by
7.6k points

1 Answer

2 votes

Answer:

c.-a²-a-35

Explanation:

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

=4a-a²-5a-35

=a²-a-35

User Yogesh Jilhawar
by
7.9k points
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