2a^2+5b^2 when a = -6 and b=2
Answers
Answered by
3
Step-by-step explanation:
Given that a = -6 and b = 2
Q - 2a²+5b²
= 2(-6²) + 5(2²)
= 2(-6×-6) + 5(2×2)
= 2×36+5×4
= 72+20
= 92
ANSWER IS 92..
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Answered by
0
Answer:
80
Step-by-step explanation:
2(-6)^2+5(2)^2
=2x36+2x4
=72+8
=80
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