2x^2-2x+9=0 I don't know what a discriminant is so I do not understand its purpose.

2x^2-2x+9=0 I don't know what a discriminant is so I do not understand its purpose.

Write a third or fourth degree polynomial function that has zeros at +/- 7/5

Determine if each quadratic equation has real solutions. Choose Yes or No. A. 12x^2-5=-3 B 2/3 x^2+7=11 (the x is not in the fraction, it is after) C 2(x^2-3)=3(2x^2+1) D...

3x^3+4x^2−7x+2=0 x^4+8x^3+6x^2−5x+14=0 a polynomial has real coefficients. the degree is 4. two zeros are i and 9+i.

Find the value of c that makes the equation x^2+6x+c=0 have one real solution

|1/2×+4|+8=10

1.) x^2-6x=27 2.) x^3+3x^2-x-3=0 3.) x^3+x^2-16x=16 4.) 2x^3-3x^2-18x+27=0

find all the real solutions of the equation 2x2+3x+5=0 does the equation have real solutions? if the answer is yes, then input the solutions x1= x2= with x...