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Maverick and Mack were each asked to factor the quadratic expression -k^2+4k+21 ​​Their responses are shown below.?

Maverick Mack

-1(k-3)(k+7) (-k+3)(k+7)

A. Maverick

B. Mack

C. Both Maverick and Mack

D. Neither Maverick nor Mack

1 Answer

Relevance
  • 6 years ago

    D, it should be (k-3)(k+7)

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