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Factor completely: 2a2 + a − 28
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Factor completely: 2a2 + a − 28

User Thomas Ingham
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2 Answers

4 votes
The answer is (2a-7) (a+4)
User Corey Cole
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(2a-7)(a+4)
2a(a) + 2a(4) + (-7)(a) + (-7)(4)
2a^2 + 8a -7a - 28
Combine like terms
2a^2 + a -28
User Paxwell
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8.2k points
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