5m Zen
2x 2 kx 4 0
2x 2 kx 4 0 pictures 5
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2x 2 kx 4 0
kx 2 2x 4 0 x 2
iv 2x 2 kx 4 0
2x^2+kx+4u003d0 x^2+x+ku003d0
2x 2 kx 4 0 find k
