SOLUTION: find K so that one zero of the polynomial 2kx^2-20x+21 =0 exceeds the other by 2

SOLUTION: find K so that one zero of the polynomial 2kx^2-20x+21 =0 exceeds the other by 2

Algebra.Com

Question 1071073: find K so that one zero of the polynomial 2kx^2-20x+21 =0 exceeds the other by 2

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!

square both sides.

Resorting to general solution of quadratic equation for this ,

-------but I'll leave it to you, to finish this.
RELATED QUESTIONS
by completing the square,find in, terms of k, the roots of the equation... (answered by ankor@dixie-net.com)

Find one value of k for which the given equation has equal roots:... (answered by Alan3354,MathTherapy)

Find the Value of k for which the first polynomial is a factor of the second polynomial... (answered by stanbon)

Find all values of k for which the equation x^2 + 2kx + (-3)k - (-4) = 0 has only... (answered by josgarithmetic)

Please help me with this question: y=-2kx^2-3x+5k y=3x+2k-1 find the value of k... (answered by josgarithmetic,math_tutor2020)

For what values of k will the equation x^2 + 2kx + 16 = 0 have exactly one solution? (answered by josgarithmetic)

5x^4-20x^2=0 solve the polynomial equation by factoring and then using the zero product... (answered by solver91311)

Find the value(s) of k such that the quadratic (k+1)x^2+2kx+2k=3(kx-1) has roots whose... (answered by thesvw)

dear tutors, can you help me answer the following FIND THE VALUE OF K SUCH THAT... (answered by htmentor)