Question

the zeros of the polynomial x^2-2 x -3 are​

Answer 1

x2−2x−3

⇒x2−4x+2x−3=0

⇒(x−4)(x+2)=0.

Then zeroes of the polynomial is 4,−2.

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Answer 2

Step-by-step explanation:

${x}^{2} + x - 3x - 3 = 0 \\ x(x + 1) - 3(x + 1) = 0 \\ (x - 3)(x + 1) = 0 \\ x = - 1 \: and \: 3$

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