Question

. 14(3y - 5z)3 + 7(3y - 5z)?​

Answer 1

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$14(3y - 5z)3 + 7(3y - 5z) \\ (3y - 5z)(14 \times 3 + 7) \\ (3y - 5z)(42 + 7) \\ (3y - 5z) \times 49 \\ 147y - 245z$

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