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Mathematics 15 Online
OpenStudy (anonymous):

5x^2-2x-6=0 solve for x

OpenStudy (anonymous):

show work please

OpenStudy (regan):

quadratic equation : )

OpenStudy (anonymous):

sorry, but i dont know what that is. could you show the work and solve the problem please

OpenStudy (regan):

ok. sometimes we cant factorise quadratic expressions to solve them. so we use a formula called the quadratic formula, which will give us the roots of the equation. look this formula up on google

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