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Elio and Denise solved the following equation (-3n-8)(2n + 4) = 0. Their work is
shown below
Elio's Work
Denise's Work
(-30-8X2n+4)=0
-30-8-0 OR
20+4.0
-3n 8
(-30-8)(2n + 4) = 0
-32-8-0 or anth=0
-3n =8
an 4
OR
2n-4
ne-2
n = 8
n = 3
Whose work is correct and why?
Neither Elio nor Denise is correct; all solutions should be positive
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7:03 PM
9/4/2020

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