Question 461813
One problem ata time.
Really? Yes, you are not the only one who wants urgent help.
2x^2+5x-3=0
you want factors of -6 that add up to 5
6 and -1
2x^2+6x-1x-3=0
2x*(x+3)-1*(x+3)=0
(2x-1)*(x+3)=0
x=1/2
x=-3
*[invoke quadratic "x", 2, 5, -3 ]