Evaluate for x=2 and y=5 x^4-y
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Originally Posted by dianna Evaluate for x=2 and y=5 x^4-y This is pretty straight forward. Since we know what x and y equal, we just plug them into the problem: (2)^4 - (5) = 2*2*2*2 - 5 = 16 - 5 = 11
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