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3x 2 3x2 13x 10 expand and simplify

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(3x+2)(3x2-13x-10) expand and simplify

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Answer to a math question (3x+2)(3x2-13x-10) expand and simplify

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$3x \times \left( 3{x}^{2}-13x-10 \right)+2\left( 3{x}^{2}-13x-10 \right)$

$9{x}^{3}-39{x}^{2}-30x+2\left( 3{x}^{2}-13x-10 \right)$

$9{x}^{3}-39{x}^{2}-30x+6{x}^{2}-26x-20$

$9{x}^{3}-33{x}^{2}-30x-26x-20$

$9{x}^{3}-33{x}^{2}-56x-20$

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