2x^2 -5x/3 -7 =0 solve by factoring,, not quadratic equation.. i tried diamond method and it doesnt work
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Hello, aeroflix! Solve by factoring: .$\displaystyle 2x^2 -\frac{5}{3}x -7 \:=\;0$ Multiply by 3: . . $\displaystyle 3\bigg(2x^2-\frac{5}{3}x - 7 \:=\:0\bigg) \quad\Rightarrow\quad 6x^2 - 5x - 21 \;=\;0$ Got it?
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