Solve for x_1 (complex solution)
x_{1}=\frac{\sqrt{8A-7x_{2}^{2}}-3x_{2}}{4}
x_{1}=\frac{-\sqrt{8A-7x_{2}^{2}}-3x_{2}}{4}
Solve for A
A=2x_{1}^{2}+3x_{1}x_{2}+2x_{2}^{2}
Solve for x_1
x_{1}=\frac{\sqrt{8A-7x_{2}^{2}}-3x_{2}}{4}
x_{1}=\frac{-\sqrt{8A-7x_{2}^{2}}-3x_{2}}{4}\text{, }A\geq \frac{7x_{2}^{2}}{8}
Quiz
Algebra
5 problems similar to:
A = 2 x _ { 1 } ^ { 2 } + 2 x _ { 2 } ^ { 2 } + 3 x _ { 1 } x _ { 2 }
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