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samanthamertens
samanthamertens samanthamertens
  • 23-02-2017
  • Mathematics
Answered

Factor completely: 2a2 + a − 28

Verified Answer :

alkhalidisara
alkhalidisara alkhalidisara
  • 23-02-2017

(2a-7)(a+4)
 2a(a) + 2a(4) + (-7)(a) + (-7)(4)
 2a^2 + 8a -7a - 28
 Combine like terms
 2a^2 + a -28

Answer Link
laylay523
laylay523 laylay523
  • 23-02-2017

The answer is (2a-7) (a+4)

Answer Link

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