The value of polynomial 6a square+7a-3 when a=1 is what
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Answered by
8
Answer:
6a^2+7a-3
a(1)=6×1×2+7×1-3
=6+7-3
=6+4
=10
Answered by
1
Step-by-step explanation:
(6a 2 −7a−5)÷(2a+1)2a+1(6a 2 +3a−10a−5)
= 3a(2a+1)−5(2a+1)
=(3a−5)(2a+1)
=3a−5.
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