Math, asked by doctorananyasinha, 2 months ago

The value of which of the following expressions is 66 for a = -2 and b = 5 is:
(a) a2 + 3ab-b2
(b) 6a2 - 5ab
(c) -3a2 - ab + 6b2
(d) -a2 - 2ab +2b2

Answers

Answered by BharadwajaJnv

0

Answer:

dㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

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