Aromātai
4+8b^{2}-4a-3ab
Whakaroha
4+8b^{2}-4a-3ab
Tohaina
Kua tāruatia ki te papatopenga
4+3ab+4a+8b^{2}-2a\left(3b+4\right)
Whakareatia te -1 ki te 2, ka -2.
4+3ab+4a+8b^{2}-6ab-8a
Whakamahia te āhuatanga tohatoha hei whakarea te -2a ki te 3b+4.
4-3ab+4a+8b^{2}-8a
Pahekotia te 3ab me -6ab, ka -3ab.
4-3ab-4a+8b^{2}
Pahekotia te 4a me -8a, ka -4a.
4+3ab+4a+8b^{2}-2a\left(3b+4\right)
Whakareatia te -1 ki te 2, ka -2.
4+3ab+4a+8b^{2}-6ab-8a
Whakamahia te āhuatanga tohatoha hei whakarea te -2a ki te 3b+4.
4-3ab+4a+8b^{2}-8a
Pahekotia te 3ab me -6ab, ka -3ab.
4-3ab-4a+8b^{2}
Pahekotia te 4a me -8a, ka -4a.