Challenger App

No.1 PSC Learning App

1M+ Downloads
One of the roots of the equation x212x+k=0x ^ 2 - 12x + k = 0 is x = 3 The other root is

Ax = - 9

Bx = - 4

Cx = 9

Dx = 4

Answer:

C. x = 9

Read Explanation:

x = 9


Related Questions:

Simplify: 6(x32x2+3x)(x3+2x3)6(x ^ 3 - 2x ^ 2 + 3x) - (x ^ 3 + 2x - 3)
image.png
The sum of roots of the equation 5x211x+6=05x^2-11x+6= 0 is:
The number of solutions to the pair of linear equations 5x-3y = 7 and 7x + 4y = 18 is:
image.png