The number of zeros in a quadratic polynomial X square + X - 6
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Step-by-step explanation:
x² - x - 6
= x² - 3x +2x - 6
= x(x -3) +2(x -3)
=(x -3)(x +2)
Hence, (x -3) and (x +2) are the factors of x² -x - 6
Hence, 3 and -2 are the zeros of x² - x - 6
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