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OpenStudy (anonymous):
Solve 5x2 = –45x help!
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OpenStudy (campbell_st):
let the equation equal zero by rewriting it \[5x^2 + 45x = 0\] remove a common factor of 5x \[5x(x + 9) = 0\] this should help you solve the quadratic
OpenStudy (anonymous):
5x^2 = -45x -> 5x^2 +45x = 0 So, x = 0, or x = -9.
OpenStudy (anonymous):
thanks! :)
OpenStudy (anonymous):
No problem kiddo.
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