Suma wyrazów podobnych zastąp iloczynem ? m + m + m = ? ab + ab + ab + ab = ? x do potengi 2 +x do potendi 2 = ? POMUŻ
m+m+m= 3·m (trzy razy napisane dodane m)
ab+ab+ab+ab= 4·ab
x²+x²= 2· x²
m+m+m=3*m
ab+ab+ab+ab=4*ab
x do 2+x do 2=x do 2*2
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m+m+m= 3·m (trzy razy napisane dodane m)
ab+ab+ab+ab= 4·ab
x²+x²= 2· x²
m+m+m=3*m
ab+ab+ab+ab=4*ab
x do 2+x do 2=x do 2*2