Doprowadz do najprostrzej postaci:
e)2(b-5a)-4(3b+a)=
b) (7x do 2 +4x-3)-(-2x do 2 -x+4)=
Zadanie e)2b-10a-12b-4a=-10b-14a
b)7x²+4x-3+2x²+x-4=9x²+5x-7
2b-10a-12b-a=-10b-9a
14x-12x+4x-x+4=5x+4
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Zadanie e)2b-10a-12b-4a=-10b-14a
b)7x²+4x-3+2x²+x-4=9x²+5x-7
2b-10a-12b-a=-10b-9a
14x-12x+4x-x+4=5x+4