Uprość wyrazenia -3m-(m=4)-3m-(7+3m)= -y-y³+3y-5y²-7y³= 3j-4(j-3)-(5j+2)= -(x-7)-(x+3)-(5x+2)= Prossze o szybkie rozwiazanie ! ;*:*

a) -3m-(m=4)-3m-(7+3m)= -3m-m+4-3m-7-3m= -10m -3 b) -y-y³+3y-5y²-7y³= 2y -5y² -8y³ c) 3j-4(j-3)-(5j+2)=3j-4j +12 -5j -2= -6j +10 d) -(x-7)-(x+3)-(5x+2)= -x+7-x-3-5x-2= -7x +2

a) -3m-(m=4)-3m-(7+3m)= -3m-m+4-3m-7-3m= -10m -3 b) -y-y³+3y-5y²-7y³= 2y -5y² -8y³ c) 3j-4(j-3)-(5j+2)=3j-4j +12 -5j -2= -6j +10 d) -(x-7)-(x+3)-(5x+2)= -x+7-x-3-5x-2= -7x +2