Dodaj wyrazy podobne: a) x²+ 2xy- y²+2x²+y²-2xy+y²
b)2a-b+3a-2b
c) ab+c-ba-2c
d) x² + 2x+ 7- x²-3x+3
a)3x² + y²
b)5a - 3b
c)-c
d)-x + 10
Liczę na naj :)
a)3x kwadrat+y kwadrat
b)2a-b+3a-2b=5a-3b
d)x kwadrat+2x+7-x kwadrat-3x+3=-x+10
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a)3x² + y²
b)5a - 3b
c)-c
d)-x + 10
Liczę na naj :)
a)3x kwadrat+y kwadrat
b)2a-b+3a-2b=5a-3b
c)-c
d)x kwadrat+2x+7-x kwadrat-3x+3=-x+10