Math, asked by ruikailuo, 1 month ago

please help me with this plz

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Answered by Reeta987

3

Solution !!!

(2x/7 - 7y/4) ^ 2

Formula!!!

(a-b) 2 = a2 - 2ab + b2

Now your answer!!

(a-b) = (2x/7)^2 - 2×2x/7 × 7y/4 + (7y/4) ^2

(a-b) = 4x^2 / 49 - xy + 49^2 / 16

it's your answer❤

I hope helps you❤❤

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