Mathematics

Hana Lyons

25 March, 06:21

Choose the correct simplification of 7x2 (6x + 3x2 - 4). 21x4 - 42x3 + 28x2 42x4 + 21x3 - 3x2 21x4 + 42x3 - 28x2 42x4 - 13x3 + 11x2

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