Reduza:
a) (6x+8y-14xy) - (-3x+5xy+5y)=
b) (15r+17s-14t) + (-22r+23s+29t)=
me ajudem!!!!!
a) (6x+8y-14xy) - (-3x+5xy+5y)=
b) (15r+17s-14t) + (-22r+23s+29t)=
me ajudem!!!!!
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a)
6x+8y-14xy+3x-5xy-5y
-19xy+9x+3y
b)
15r+17s-14t-22r+23s+29t
-7r+40s+15t