document.write( "Question 1195470: Evaluate 2𝑥^3 - 5𝑥^2 + 5𝑥 − 7 at 𝑥 = −3 \n" ); document.write( "

Algebra.Com's Answer #827966 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Evaluate 2𝑥^3 - 5𝑥^2 + 5𝑥 − 7 at 𝑥 = −3
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document.write( "Evaluate, in this case means \"substitute x= 3 into the formula and calculate\"\r\n" );
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document.write( "    2*(-3)^3 - 5*(-3^2) - 5*(-3) - 7 = 2*(-27) - 5*9 + 15 - 7 = -91.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "In this form, evaluating expressions are the easiest problems in Algebra.\r
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