factorise 21x-14y what is the answer
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Answered by
5
Answer:
Step-by-step explanation:
21x-14y \\ \\ GCF = 7 \\ \\ 7( \frac{21x}{7} + \frac{-14y}{7} ) \ / \ factor \ out \ gcf \\ \\ 7(3x - 2y) \ / \ simplify \\ \\ Answer: \fbox {7 (3x - 2y)}
Answered by
20
21x-14y
=> 7(3x-2y)
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