Question

X2+5x-7=8
A,quadratic equation
B, quadratic enequality
C, quadratic expression
D,None of the above ​

Answer 1

Step-by-step explanation:

The solutions to a quadratic equation of the form ax^2+bx+c=0, a\ne 0 are given by the formula:

x= b√b²-4ac/2a

hope it helps