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Find the sum of these polynomials.(5x2 - 4x + 2) + (3x² + 9x-8)=
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Find the sum of these polynomials.(5x2 - 4x + 2) + (3x² + 9x-8)=

Find the sum of these polynomials.(5x2 - 4x + 2) + (3x² + 9x-8)=-example-1
User Novellino
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1 Answer

4 votes

we have the expression


(5x^2-4x+2)+(3x^2+9x-8)

step 1

Group similar terms


\begin{gathered} (5x^2+3x^2)+(-4x+9x)+(2-8) \\ Combine\text{ like terms} \\ 8x^2+5x-6 \end{gathered}

The answer is option A

User Stefan R
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