October 2018 1 27 Report

WZORY SKRÓCONEGO MNOŻNIA.

Zadanie:

Zapisz w postaci kwadratu sumy lub kwadratu różnicy.

a) x^{2}+4x+4</p> <p> b)16 - 8y+y^{2} </p> <p>c)4a^{2}+12a+9 </p> <p>d) 121k^{2}-11km+\frac{1}{4}m^{2} </p> <p>e)5m^{2}-4\sqrt{5}m+4 </p> <p>f)z^{4}+6z^{2}+9 </p> <p>WZORY: </p> <p>-KWADRAT SUMY (a+b)^{2}=a^{2}+2ab+b^{2} </p> <p>-KWADRAT RÓŻNICY (a-b)^{2}=a^{2}-2ab+b^{2}

Proszę was o pomoc!! Bardzo pilne! :D

* dzięki :)


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