Question

Use the quadratic formula to solve the quadratic equation: 2x2 − 3x − 7 = 0

Answer 1

im getting a decimal answer!

Answer 2

x = 2.7655

x = -1.2655

Answer 3

u should
\[(3\pm \sqrt{65})/4\]

Answer 4

Polynomial Equation: \[ax ^{2} + bx + c = 0\]
Quadratic equation: \[\left( -b \pm \sqrt{b ^{2}-4ac} \right)\div \left( 2a \right)\]

So:
a = 2
b = -3
c = -7

That's how jahtoday got the formula above.