Question

Solve the quadratic equation 3x squared + x -5=0 give your answer to 2 dp

Answer 1

Use the quatratix formula: a = 3 b= 1 and c = -5
-1 +/- square root of 1^2 - 4(3 x -5) / 2 x 3
x = 1.14 or x = -1.47
I think this is right :/