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OpenStudy (anonymous):
What must be added to 3x -7 to make x2 + 4x -1?
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OpenStudy (perl):
(3x - 7) + ? = x^2 + 4x - 1
OpenStudy (perl):
lets call what needs to be added A (3x - 7) + A = x^2 + 4x - 1 then by algebra A = ( x^2 + 4x - 1) - (3x-7)
OpenStudy (anonymous):
thank you i have been have a hard time with my algebra and this is the last answer on my homework and i have been struggling with it for a while now :)
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