Fullstendig kvadrat
Fullstendig kvadrat
Fullstendig kvadrat
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Kvadratsetningene<br />
1. setning<br />
Eksempel<br />
2. setning<br />
Eksempel<br />
3. setning<br />
Eksempel<br />
(a + b) 2 = a 2 + 2ab + b 2<br />
(x + 3) 2 = x 2 + 2 x 3 + 3 2 = x 2 + 6x + 9<br />
(a - b) 2 = a 2 - 2ab + b 2<br />
(y - 5) 2 = y 2 - 2 y 5 + 5 2 = y 2 – 10y +25<br />
(a + b) (a - b) = a 2 - b 2<br />
(2t + 1) (2t - 1) = (2t) 2 – 1 2 = 4t 2 -1