Question 1195470
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Evaluate 2𝑥^3 - 5𝑥^2 + 5𝑥 − 7 at 𝑥 = −3
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<pre>
Evaluate, in this case means "substitute x= 3 into the formula and calculate"

    2*(-3)^3 - 5*(-3^2) - 5*(-3) - 7 = 2*(-27) - 5*9 + 15 - 7 = -91.    <U>ANSWER</U>
</pre>

Solved.


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In this form, evaluating expressions are the easiest problems in Algebra.