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Tcookie009

  • 2 years ago

What are the x-intercepts of the quadratic function? y = x^2 + x – 2 A. 2 and 1 B. –2 and 1 C. 2 and –1 D. 1

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  1. Luigi0210
    • 2 years ago
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    Set it equal to zero and solve by factoring

  2. Luigi0210
    • 2 years ago
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    So it's (x+2)(x-1) set it equal to zero and solve: X+2=0 and x-1=0 so x=-2, 1

  3. Luigi0210
    • 2 years ago
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    So B

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