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OpenStudy (anonymous):
What must be added to 3x-7 to make x^2 +4x-1?
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OpenStudy (instagrammodel):
Simply subtract 3x - 7 from x² + 4x - 1. x² + 4x - 1 - (3x - 7) ==> x² + 4x - 1 - 3x + 7 ==> x² + x + 6 2. This problem is similar to the first. a² + a - 6 - (a³ - 2a) ==> a² - a³ + a + 2a - 6 ==> -a³ + a² + 3a - 6 Hopefully I was able to help :)
OpenStudy (anonymous):
thanks
OpenStudy (instagrammodel):
anytime!
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