Question

draw the graph of the polynomial x square - 4 x + 3 find the zeros

Answer 1

$x {}^{2} - 4x + 3 \\ = x {}^{2} - x - 3x + 3 \\ = x(x - 1) - 3(x - 1) \\ = (x - 1)(x - 3)$

Therefore, x = 1, 3 are the zeroes of the given polynomial.

Answer 2

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