Question

PoMOCY .!

A ZADANIE O TREŚCI . :

ZAD1 :

ZREDUKUJ WYRAZY PODOBNE.:

5x^2 - x^2+y^2+y+3-y+(-2)y^2+5

13x+7y-10x-4y+5y

90x+3y-x^2-9*9x-2y+x^2

zad2

12ax-x+a-10xa

10ab+3ab^2+5ab-3ab^2

17x+8y-20xy+3x+15x^2y^2-10xy^2+x-2y

7xy-10 xy+3x^2-7x^2y+4xy

17a^2b+15ab^2-11ab^2+13a^2b-ab^2

0,3ab-a^2+2ab-0,7a^2+a^2+ab

Ps. ^2 = DO KWADRATU.;D

Answer 1

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2.