reduceti termenii asemenea
b
[tex]7x + 3 x^{2} - 10x - 8 {x}^{2} - 2x[/tex]
c
[tex] \frac{1}{4} x - \frac{3}{2} y - \frac{1}{2 } x + \frac{1}{4} x + \frac{3}{2} y[/tex]
d
[tex]2 \times \sqrt{8} - x \sqrt{2} - \sqrt{18} x + \sqrt{50} x[/tex]


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