Math, asked by vishalpaul9243, 1 year ago

If x = 5+2/5-2 and y =5-2/5+2 find 3a2 +4ab -3b2=4+56/310

Answers

Answered by vrroshanramesh

1

X=5+2/5-2×5+2/5-2=25+10+10+4/25-4 =49/21

That's it I think it is help full

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