Which method(s) would you choose to solve each equation? Justify your reasoning. $$ \begin{array}{lll} ext { 23. } x^{2}+4 x-15=0 & ext { 24. } 9 x^{2}-49=0 & ext { 25. } 4 x^{2}-41 x=7 \ ext { 26. } 3 x^{2}-7 x+3=0 & ext { 27. } x^{2}+4 x-60=0 & ext { 28. }-4 x^{2}+8 x+\end{array} $$

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Which method(s) would you choose to solve each equation? Justify your reasoning. $$ \begin{array}{lll}	ext { 23. } x^{2}+4 x-15=0 & 	ext { 24. } 9 x^{2}-49=0 & 	ext { 25. } 4 x^{2}-41 x=7 \ 	ext { 26. } 3 x^{2}-7 x+3=0 & 	ext { 27. } x^{2}+4 x-60=0 & 	ext { 28. }-4 x^{2}+8 x+\end{array} $$

Mccarthy Martin · Accepted Answer

For equation 23, use factoring. For 24, use the difference of squares. For 25, rearrange and use the quadratic formula. For 26, use the quadratic formula. For 27, use factoring. For 28, complete the square or use the quadratic formula if the constant term is known.

Which method(s) would you choose to solve each equation? Justify your reasoning. \( \begin{array}{lll}\text { 23. } x^{2}+4 x-15=0 & \text { 24. } 9 x^{2}-49=0 & \text { 25. } 4 x^{2}-41 x=7 \\ \text { 26. } 3 x^{2}-7 x+3=0 & \text { 27. } x^{2}+4 x-60=0 & \text { 28. }-4 x^{2}+8 x+\end{array} \)

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Which method(s) would you choose to solve each equation? Justify your reasoning. \( \begin{array}{lll}\text { 23. } x^{2}+4 x-15=0 & \text { 24. } 9 x^{2}-49=0 & \text { 25. } 4 x^{2}-41 x=7 \\ \text { 26. } 3 x^{2}-7 x+3=0 & \text { 27. } x^{2}+4 x-60=0 & \text { 28. }-4 x^{2}+8 x+\end{array} \)

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