someone pls helppp --chap=quadratic eqns.
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Answer:
k = 1/4
Step-by-step explanation:
b^2 -4ac =0 {for equal roots}
b^2 =4ac
(-4k+2)^2 = 4 (k^2) (4)
16k^2 +4 - 2(4k)(2) =16k^2
- 2(4k)(2)=(-4)
-16k=(-4)
k= -4/-16
k =1/4
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