Question

solve the following quadratic equation​

Answer 1

Answer:

x² -4x + 3 = 0

=> x² - x - 3x +3 = 9

=> x( x - 1) -3( x - 1) = 0

=> ( x -1)( x -3) = 0

=> x -1 = 0, x -3 = 0

=> x = 1 , x = 3

so, the roots are 1 and 3.

the correct answer is option a.

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