evaluate a2+ 3a – 88
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Answered by
0
Answer:
a2 + 3a – 88 = a2 + 3a – 88 = a2 + 11a – 8a – 88 = a (a + 11) – 8 (a + 11) = (a – 8) (a + 11)
Answered by
1
Answer:
a²+(11-8)a-88=0
a²+11a-8a-88=0
a(a+11)-8(a+11)=0
(a-8)(a+11)=0
Either a-8=0
a=8
OR a+11=0
a=-11
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