Question

what are the roots of the equation x²-7x+12=o?
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Answer 1

Answer:

x= 4,3

Step-by-step explanation:

x²-7x+12 = 0

x²-4x-3x+12 = 0

x(x-4)-3(x-4) = 0

So, (x-4) = 0 , (x-3) = 0

x = 4 x= 3