Question

2x^2+x-528=0 ,by quadratic formula

Answer 1

Step-by-step explanation:

2x^2 + x - 528 = 0

a = 2, b = 1, c = -528

x = -b±√b^2-4ac/2a

x = -1±√1+4224/4

x = -1±√4225/4

x = -1±65/4

x = -1+65/4 x = -1-65/4

x = 64/4 x = -66/4

x = 16 x = -33/2