Question

Solve for x using the quadratic formula. Write your answer correct to two
significant figures (x-1)(x-1) -3 x + 4 = 0.


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Answer 1

$x - 1 + x - 1 - 3x + 4 = 0 \\ \\ - x + 2 = 0 \\ - x = - 2 \\ x = 2$