plz solve the solve the question by cross multiplication
please answer me fast
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Step-by-step explanation:
1. a²x+a²y-b²x-b²y = a²x-aby+abx-aby-b²y
a²x - a²x +a²y- b²x -b²y+b²y =ab(x-y)-aby - b²y
a²y-b²x +b²y=abx-2aby
a²y-b²(x-y) =abx-2aby
2. p²x + pqx +pqy+q²y= pqx- p²y-q²x+p²y+pqy
simplify it you will be getting answer
3. 2a²x- 2aby =a²x +b²x+ a²y+b²x +b²y
simplify it.
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