Multiply (x- 2y + 3) by (x+2y)
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Answer:
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Step-by-step explanation:
(x−2y+3) by (x+2y)
= (x−2y+3)×(x+2y)
= x(x+2y)−2y(x+2y)+3(x+2y)
= x
2
+2xy−2xy−4y
2
+3x+6y
= x
2
−4y
2
+3x+6y
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