Question

ag683774 ace... could you please explain the answer10n−2n²
+28=0

can anyone please solve this...above.
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Answer 1

Answer:

We think you wrote:

This deals with solving quadratic equations using the formula.

Answer 2

Answer:

yes

Step-by-step explanation:

10n-2n²+28=0

-2n2+10n+28=0

-2(n²-5n-14)=0

n²-7n+2n-14=0

n(n-7)+2(n-7)=0

(n-7)(n+2)=0

n=7,–2Answer

Thanks and follow Karen