SOLUTION: Find the value(s) of b that will cause the equation 4x^2 +bx +4 to have one {{{highlight(cross(equation))}}} solution.

SOLUTION: Find the value(s) of b that will cause the equation 4x^2 +bx +4 to have one {{{highlight(cross(equation))}}} solution.

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Question 1197812: Find the value(s) of b that will cause the equation 4x^2 +bx +4 to have one solution.
Answer by ikleyn(52778)   (Show Source): You can put this solution on YOUR website!
.

(1)   See how I edited your post, which originally came non-sensical.

(2)   Use the condition that the discriminant of the equation is zero.

ANSWER.   b = 8   or   b = -8.

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