Find 3x2 − y3 − y3 − z if x = 3, y = −2, and z = −5.

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03-06-2017
Mathematics

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Find 3x2 − y3 − y3 − z if x = 3, y = −2, and z = −5.

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cher cher · Answer 1 · 2017-06-03T02:55:46+02:00

cher cher

03-06-2017

3x²-y³ - y³ - z if x = 3, y = -2, z = -5

Simply plug in all the values :)

3(3²) - (-2³) - (-2³) - (-5)

Simplify.

3(9) + 2³ + 2³ + 5

Simplify.

27 + 8 + 8 + 5

Simplify.

35 + 13

Simplify.

48

~Hope I helped!~

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