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lidiya [134]
2 years ago
6

B) Find the value of 2a2 + 5b2 when a = -6 and b = 2​

Mathematics
2 answers:
lys-0071 [83]2 years ago
8 0

Answer:

-4

Step-by-step explanation:

2a2+5a2

2(-6)2=-24

5(2)2=20

-24+20=-4

DedPeter [7]2 years ago
4 0

Answer: -4

Step-by-step explanation:

(2x-6×2)(5×2×2)

-24+20

-4

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