Which expression is equivalent to (4x+1)(5x-2)
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Answer:
(4x+1)(5x-2)
Step-by-step explanation:
4x(5x-2)+1(5x-2)
20x²-8x+5x-2
20x²-3x-2
hence (4x+1)(5x-2) =20x²-3x-2
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