October 2018 1 9 Report

Czesc pomożecie mam dwa zadania prosze szybko to na jutro.;/

Zad 1 Str stare pod do matmy 2 klasa gim str 86 zad 16 nowe pod str 91

a) (x+7)(2x-1)
b) (2a-1)(a+4)
c) (4a-1)(2-3a)
d) (x+ 5)(x-5)
e) (2y-√3)(y+1)
f) (a+√2)(a-√3)
g) (2√2+k)(√2-k)

A to zadanie 2

Zad 21 strona w starych 86 a w nowych 91

(a+b+c)² = a² + b² + c² +2ab +2bc +2ac

Z góry dzieki daje NAJ


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