. Multiple and verify the results for the given values. (2x²-5y)(5x+2y²) ; x=2,y = -1
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11
Step-by-step explanation:
(2x^2-5y)(5x+2y^2)
=10x^3+4x^2y^2-25xy-10y^3
putting x=2 y= -1
10(2)^3+4(2)^2×(-1)^2-25×2×(-1)-10(-1)^3
=10×8+4×4×1+50+10
=80+16+50+10
=156
Answered by
1
Step-by-step explanation:
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