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Let p = – 4, q = – 4, and z = – 2, and evaluate the expression. p^3 – 7qz^3

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Let p =  – 4, q = – 4, and z = – 2, and evaluate the expression.
asked Mar 8, 2014 in ALGEBRA 2 by payton Apprentice

1 Answer

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Given p = -4, q = -4 and z = -2

p^3 = (-4)^3 = -64

z^3 = (-2)^3 = -8

Now p^3-7qz^3 = -64-7(-4)(-8)

= -64-224

= -288

p^3-7qz^3 = -288.

answered Mar 8, 2014 by ashokavf Scholar

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