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OpenStudy (anonymous):

4x square-5x-9=0 is the answer 9/4, -1?

OpenStudy (precal):

post your question

OpenStudy (anonymous):

4x square -5x-9 =0 is the answer 9/4, -1

OpenStudy (precal):

|dw:1349214728699:dw|just sub x=-1 and see if it is equal to zero same for x=9/4 just sub and see if it equals zero

OpenStudy (anonymous):

NOT SURE WHAT YOU MEAN

OpenStudy (precal):

|dw:1349218710618:dw|do order of operation

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