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Use the Quadratic Formula to Find the Exact Solutions 5t27t=15 \mathrm { t } ^ { 2 } - 7 \mathrm { t } = 1

Question 184

Multiple Choice

Use the quadratic formula to find the exact solutions.
- 5t27t=15 \mathrm { t } ^ { 2 } - 7 \mathrm { t } = 1


A) 710±6910i- \frac { 7 } { 10 } \pm \frac { \sqrt { 69 } } { 10 } \mathrm { i }
B) 710±6910i\frac { 7 } { 10 } \pm \frac { \sqrt { 69 } } { 10 } \mathrm { i }
C) 7±6910\frac { - 7 \pm \sqrt { 69 } } { 10 }
D) 7±6910\frac { 7 \pm \sqrt { 69 } } { 10 }

Correct Answer:

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