k(x-2)x+6=0 has equal roots
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the equation has equal roots then the
discriminant will be equal to zero
kx² -2kx + 6 =0
D = 0
b² - 4 ac = 0
(-2k )² - 4* k * 6 = 0
4k² -24k = 0
4k(k - 6)= 0
k - 6 =0
______
k = 6
______
4 k = 0
_____
k = 0
_____
discriminant will be equal to zero
kx² -2kx + 6 =0
D = 0
b² - 4 ac = 0
(-2k )² - 4* k * 6 = 0
4k² -24k = 0
4k(k - 6)= 0
k - 6 =0
______
k = 6
______
4 k = 0
_____
k = 0
_____
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