Question

find the side of a square whose area is 25a^2-40ab+16b^2​

Answer 1

Answer:

Area is 25a^2-40ab+16b^2

By relation:

25a^2-40ab+16b^2 = ( 5a - 4b )²

So the square root of ( 5a - 4b )² is 5a - 4b

Area = ( 5a - 4b )

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