SOLUTION: How do I solve (r - 9)(r + 5)
PLease go step by step on how you got your answer.
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Question 757079: How do I solve (r - 9)(r + 5)
PLease go step by step on how you got your answer.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve (r - 9)(r + 5)
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= r^2 -9r + 5r - 45
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= r^2 - 4r - 45
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Cheers,
Stan H.
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