(A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form. 7x(x-2)+2(x+4)=3 Please help!!!!! :(

Question

(A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form.         7x(x-2)+2(x+4)=3 Please help!!!!! :(

Steve · Answer

7x(x-2)+2(x+4)=3 7x^2-14x+2x+8-3=0 7x^2-12x+5=0 B just plug in your numbers in the QF to find the roots C if your roots are p/7 and q, then it is (7x-p)(x-q)