2. Multiply the following binomials and verify the results for the given values. (2xsquare - 5y) (5x + 2ysquare) ; X = 2, y = -1
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Step-by-step explanation:
If x=2 , y = -1
= (2×2 - 5(-1) ) (5(-1) + 2(-1) 2 )
= (4+5) (-5-4)
= 9× -9
= -81
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