Usuń nawiasy i wykonaj redukcję wyrazów podobnych:
a) 3x-4(y-3x)
b) 8(-12x+y)+12x
c) 3(a-3b)-4(2b-4x)
d) -5(4a-3b)-4(5a-5b)
e) -2x(x-5y-3)+3x(x+5y+2)
f) -3x(2x-3y)+2x(-3x-5y-1)
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a) 3x-4(y-3x)=3x-4y+12x=15x-4y
b) 8(-12x+y)+12x=-96x+8y+12x=-84x+8y
c) 3(a-3b)-4(2b-4x)=3a-9b-8b+16x=3a-17b+16x
d) -5(4a-3b)-4(5a-5b)=-20a+15b-20a+20b=-40a+35b
e) -2x(x-5y-3)+3x(x+5y+2)=-2x^2+10xy+6x+3x^2+15xy+6x=1x^2+25xy+9x
f) -3x(2x-3y)+2x(-3x-5y-1)=-6x^2+9xy-6x^2-10xy-2x=xy-2x
a) 3x-4(y-3x)=3x-4y+12x=15x-4y
b)8(-12x+y)+12x= -96x+8y+12x=-84x+8y
c) 3(a-3b) - 4(2b-4x) = 3a-9b-8b+16x=3a-17b+16x
d) -5(4a-3b) - 4(5a-5b)= -20a+15b-20a+20b=-40a+35b
e)-2x(x-5y-3)+3x(x+5y+2)= -2x2+10xy+6x+3x2+15xy+6x=x2+25xy+12x
f) -3x(2x-3y) +2x(-3x-5y-1)= -6x2+9xy-6x2-10xy-2x=-12x2-xy-2x