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  • =\ \pm 4{\frac {1}{2}}} 9. x 2   =   a {\displaystyle x^{2}\ =\ a} x   =   ± a {\displaystyle x\ =\ \pm {\sqrt {a}}} 10. 2 x 2   =   b {\displaystyle 2x^{2}\...
    2 kB (148 woorden) - 13 apr 2023 16:13
  • {c^2 \ + \ 14c \ + \ 49}}} 12. (x + b)2{\displaystyle {\ce {(x\ +\ b)^{2}}}} x2 + 2bx + b2{\displaystyle {\ce {x^{2}\ +\ 2bx\ +\ b^{2}}}} 13. (g − 8)2{\displaystyle...
    569 bytes (222 woorden) - 15 apr 2023 11:33
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