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1 vote
1 vote
-3x^2 – 24x – 13 = -13

User Necroface
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1 Answer

8 votes
8 votes

\begin{gathered} -3x^2-24x-13=-13 \\ \text{ Express it as:} \\ 3x^2+24x+26=0 \\ 3x^2+24x=-26 \\ 3(x^2+8x+16)=?-26 \\ 3(x+4)^2=48-26 \\ 3(x+4)^2=22 \end{gathered}

oh,

User Luminita
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