Processing Math: Done
Solution 2.1:3f
From Förberedande kurs i matematik 1
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- | {{ | + | Treating <math>4x</math> as one term, we can write |
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- | {{ | + | {{Displayed math||<math> \qquad 16x^2+8x+1=(4x)^2 +2\cdot 4x +1 </math>}} |
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+ | and since <math> y^2 +2y+1=(y+1)^2 </math> we obtain | ||
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+ | {{Displayed math||<math> \qquad (4x)^2 +2\cdot 4x +1= (4x+1)^2 </math>.}} |
Current revision
Treating
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and since
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