find the zeros of the polynomial
x²-x-2 converter into quadratic polynomial
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Answer:
x = -1 or 2
Explanation:
x² - x - 2 = 0
x² + x - 2x -2 = 0
x ( x + 1 ) -2 ( x + 1 ) = 0
( x - 2 ) ( x + 1 ) = 0
x - 2 = 0
=> x = 2
x + 1 = 0
=> x = -1
x = -1 or 2
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