1) If x = 4 is one of the roots of the quadratic equation 3x+ kx-2 = 0, find the value of k
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sowy wrong answer?
Step-by-step explanation:
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Step-by-step explanation:
x=4
3x+kx-2=0
3×4+k×4-2=0
12+4x-2=0
4x =-12+2
4x=-10
x=-10/4
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