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mollyann

  • 2 years ago

Solve the equation using the Zero-Product Property. (x-2)(x+7)=0 A. 2, -7 B. 2, 7 C. –1,1 D. –2, -7

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  1. satellite73
    • 2 years ago
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    any guesses?

  2. mollyann
    • 2 years ago
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    i think its B?

  3. satellite73
    • 2 years ago
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    set \(x-2=0\) solve for \(x\) then set \(x+7=0\) and solve for \(x\)

  4. mollyann
    • 2 years ago
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    im confused

  5. satellite73
    • 2 years ago
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    set each factor equal to zero and solve if \(x-2=0\) then \(x=2\) and if \(x+7=0\) then \(x=-7\)

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