Simplify the expressions and evaluate for a = -3:
(a) a + 5 + 2 (a - 1)
(c) a +2 (a + 3)
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Answered by
2
Answer:
Your answer is:
Step-by-step explanation:
(a) a + 5 + 2 (a - 1)
= a + 5 + 2a - 2
= 3a + 3
Putting a = -3
3×-3 + 3
= -9+3
= -6
(c) a + 2(a + 3)
= a + 2a + 6
= 3a + 6
Putting a = -3
3×-3 + 6
= -9 + 6
= -3
Answered by
0
Answer:
a+5+2(a-1)-a(a-1)
Step-by-step explanation:
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