Question

24. (ax + by)² + (bx - ay)²​

Answer 1

Answer:

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Step-by-step explanation:

(ax+by)^2 +(bx-ay)^2

(a^2x^2 + 2abxy + b^2y^2) + (b^2x^2 -2abxy + a^2y^2)

a^2x^2 + b^2y^2 + b^2x^2 + a^2y^2

Answer 2

Answer:

(ax+by)²+(bx-ay)²

a²x²+b²y²+2axby+b²x²+a²y²-2abxy

a²x²+b²y²+b²x²+a²y²

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