Simplify the expression .

MATHEMATICS · Single correct · CBSE · Mathematics · We Distribute, Yet Things Multiply · We Distribute, Yet Things Multiply

Problem

Simplify the expression 4x2(3x2−2x+1)−2x2(5x2−x−3)4x^{2}(3x^{2}-2x+1)-2x^{2}(5x^{2}-x-3). (a) 22x4−10x3−2x222x^{4}-10x^{3}-2x^{2} (b) 2x4+6x3−10x22x^{4}+6x^{3}-10x^{2} (c) 2x2−6x+102x^{2}-6x+10 (d) 2x4−6x3+10x22x^{4}-6x^{3}+10x^{2}

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