Math, asked by jannavi2, 9 months ago

Using the idenentity (a-b)^2 =a^2-2ab+b^2 to compute (5a-4b)^2

Answers

Answered by kumarhemu893

0

Answer:

(5a-4b)²=(5a)²+(4b)²-2×5a×4b

25a²+16b²-40ab

Answered by shambhavikushwaha

0

Answer:(5a-4b)²=25a²-2×5a×4b+16b²

25a²-40ab+16b²

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