Solve
- $$30 = \left( \mathrm { m } ^ { 2 } + 7 \mathrm {~m} \right) ^ { 2 } + \left( \mathrm { m } ^ { 2 } + 7 \mathrm {~m} \right)$$

question 69

Multiple Choice

Solve.
- $$30 = \left( \mathrm { m } ^ { 2 } + 7 \mathrm {~m} \right) ^ { 2 } + \left( \mathrm { m } ^ { 2 } + 7 \mathrm {~m} \right)$$

• A) \(6 , - 1 , \frac { - 7 - \sqrt { 69 } } { 2 } , \frac { - 7 + \sqrt { 69 } } { 2 }\)
• B) \(- 6 , - 1\)
• C) \(- 6 , - 1 , \frac { - 7 - \sqrt { 69 } } { 2 } , \frac { - 7 + \sqrt { 69 } } { 2 }\)
• D) \(- 4 , - 1 , \frac { - 7 - \sqrt { 69 } i } { 2 } , \frac { - 7 + \sqrt { 69 } i } { 2 }\)

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