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Factor completely 2a^2-7a-14a+49

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Factor completely 2a^2-7a-14a+49

asked Mar 16, 2019 51.4k views

5 votes

Factor completely 2a^2-7a-14a+49

Mathematics
middle-school

by Pranta

8.2k points

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1 Answer

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2a^2-7a-14a+49

= (2a^2 - 7a) - (14a - 49)

= a(2a + 7) - 7(2a + 7)

= (2a + 7)(a - 7)

Cesar Bielich answered Mar 20, 2019

by Cesar Bielich

8.0k points

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