if a upon b = 8upon3 , find 4a + 5b upon 4a - 5b
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Hey
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Shrivastava333:
You can't place the values of a and b directly..first of all you have to substitute the values even if the answer is same in both the cases
I don't care. I believe in solving problem in an easier way
hii
it's a question given in book
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