Answer 2.1:1
From Förberedande kurs i matematik 1
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(Ny sida: ===Övning 2.1:1=== <div class="ovning"> Utveckla {| width="100%" cellspacing="10px" |a) |width="33%" | <math>3x(x-1)</math> |b) |width="33%" | <math>(1+x-x^2)xy</math> |c) |width="33%" | ...)
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Revision as of 09:32, 31 March 2008
Övning 2.1:1
Utveckla
| a) | \displaystyle 3x(x-1) | b) | \displaystyle (1+x-x^2)xy | c) | \displaystyle -x^2(4-y^2) |
| d) | \displaystyle x^3y^2\left(\displaystyle \frac{1}{y} - \frac{1}{xy}+1\right) | e) | \displaystyle (x-7)^2 | f) | \displaystyle (5+4y)^2 |
| g) | \displaystyle (y^2-3x^3)^2 | h) | \displaystyle (5x^3+3x^5)^2 |
