Question 794050
I need help on solving this problem; 4x² + y³ for x = 5 and y = -2
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{{{4x^2 + y^3}}} is not a problem, it's a binomial.
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If you want to evaluate it for the given values, 
= {{{4*5^2 + (-2)^3}}}
= 100 - 8
= 92