2x - y + 1
find the square of given equation
STEP BY STEP EXPLANATION REQUIRED
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Answer:
(2x-y+1) ²
(2x-y+1) (2x-y+1)
2x(2x-y+1) -y(2x-y+1) +1(2x-y+1)
4x²-2xy+2x-2xy+y²-y+2x-y+1
4x²-4xy+4x+y²-2y+1
4x(x-y) -y(y-2+1)
4x(x-y) -y(y-1)
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