describe the first expression by the second expression in each of the following parts : 64x^3 y^4 by -4x^2 y^2
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Step-by-step explanation:
Substitute x=11 and y=4/3 into the expression.
=64x^(2)+81y^(2)+144xy
=64(11)^(2)+81(4/3)^(2)+144(11)(4/3)
=64(121)+81(16/9)+1584(4/3)
=7744+144+2112
=10000
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