Question 85397
1.
{{{2x^2-5x=3}}}
{{{2x^2-5x-3=0}}}Subtract 3 from both sides
*[invoke quadratic "x", 2, -5, -3 ]

2.
*[invoke quadratic "x", 3, -2, 1 ]


3.
{{{x^2+4x+4=7}}}
{{{x^2+4x+4-7=0}}} Subtract 7 from both sides
{{{x^2+4x-3=0}}} Combine like terms
*[invoke quadratic "x", 1, 4, -3 ]