Mathematics

solve. 6w²-11 w=35 (type an integer or simplified fraction,use comma to separate answers as needed,  please help!!!!!!!


Answers

lyssie11234

4 years ago Comment

Best answer

[latex]6w^2-11w=35\\\\6w^2-11w-35=0\\\\\Delta=(-11)^2-4\cdot6\cdot(-35)=121+840=961;\ \sqrt\Delta=\sqrt{961}=31\\\\w_1=\frac{-(-11)-31}{2\cdot6}=\frac{11-31}{12}=\frac{-20}{12}=-\frac{5}{3}\\\\w_2=\frac{-(-11)+31}{2\cdot6}=\frac{11+31}{12}=\frac{42}{12}=\frac{7}{2}[/latex]