find the value of :
2a²+a-6 when a = -2
with full explanation
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Answered by
1
Answer:
with full explanation
Step-by-step explanation:
2a²+a-6 when a = -2
Answered by
3
Answer:
0
Step-by-step explanation:
=2a^2+a+6
=2(-2)^2+(-2)-6 (Substituting a=-2)
=2×4-2-6
=8-2-6
=0
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