August 2018 2 27 Report
Dam naj!! Szybkie odpowiedzi mile widziane ;dd
1.Przekształć wyrażenia algebraiczne do najprostszej postaci:
a)(a+2ab+b)-(a-2ab)+b=
b)(ay-3a*5y-5⅔)-(4ay-3⅔)=
c)-(b²-2b+5)+b+3b-b²=
d)5a²-2a²-(a-a²)-(12a-4a²)=
2.Doprowadź wyrażenie algebraiczne do najprostszej postaci:
a)(a+2s)-½(a-2s)=
b)3(3s+2f)-2(2s+f)=
c)2x(a-b)+5(ax-bx)=
d)7(ax-2)-4a(x-2)+2(ax+2)=
e)2x(x+2)-(x²+2x)-4=
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