document.write( "Question 560245: 6z + 1 + 4x^2 - 3y^3 + 7x - 8y^2 + 2x^2 - x + 5z – 17 and evaluate it for x = -2, y = -3, z = -5
\n" ); document.write( "Identify the variables, constants, and coefficients in the simplified expression.
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Algebra.Com's Answer #363830 by KMST(5328) $\"\"$ $\"About$

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I'm guessing that the problem first asked to simplify
\n" ); document.write( " $\"6z+%2B+1+%2B+4x%5E2+-+3y%5E3+%2B+7x+-+8y%5E2+%2B+2x%5E2+-+x+%2B+5z+-17\"$
\n" ); document.write( " $\"6z%2B1%2B4x%5E2-3y%5E3%2B7x+-8y%5E2+%2B2x%5E2-x+%2B5z+-17\"$ = $\"%286z%2B5z%29%2B%281-17%29%2B%284x%5E2%2B2x%5E2%29-3y%5E3%2B%28%2B7x-x%29-8y%5E2\"$ = $\"%286%2B5%29z%2B%28-16%29%2B%284%2B2%29x%5E2-3y%5E3%2B%287-1%29x-8y%5E2\"$ = $\"11z-16%2B6x%5E2-3y%5E3%2B6x-8y%5E2\"$
\n" ); document.write( "Maybe it would look better writing the terms in a more conventional order as
\n" ); document.write( " $\"6x%5E2%2B6x-3y%5E3-8y%5E2%2B11z-16\"$
\n" ); document.write( "The variables are x, y, and z .
\n" ); document.write( "The coefficients is the numbers 6, 6, -3, -8, and 11, that are multiplying the powers of the variables.
\n" ); document.write( "The number -16 can be called the constant, or the independent term.
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