Aromātai
\left(2a+7\right)\left(4a^{2}+14a+49\right)
Whakaroha
8a^{3}+56a^{2}+196a+343
Tohaina
Kua tāruatia ki te papatopenga
\left(2a+7\right)\left(4a^{2}+7a+7\left(a+7\right)\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 4a+7 ki te a.
\left(2a+7\right)\left(4a^{2}+7a+7a+49\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 7 ki te a+7.
\left(2a+7\right)\left(4a^{2}+14a+49\right)
Pahekotia te 7a me 7a, ka 14a.
8a^{3}+28a^{2}+98a+28a^{2}+98a+343
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 2a+7 ki ia tau o 4a^{2}+14a+49.
8a^{3}+56a^{2}+98a+98a+343
Pahekotia te 28a^{2} me 28a^{2}, ka 56a^{2}.
8a^{3}+56a^{2}+196a+343
Pahekotia te 98a me 98a, ka 196a.
\left(2a+7\right)\left(4a^{2}+7a+7\left(a+7\right)\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 4a+7 ki te a.
\left(2a+7\right)\left(4a^{2}+7a+7a+49\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 7 ki te a+7.
\left(2a+7\right)\left(4a^{2}+14a+49\right)
Pahekotia te 7a me 7a, ka 14a.
8a^{3}+28a^{2}+98a+28a^{2}+98a+343
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 2a+7 ki ia tau o 4a^{2}+14a+49.
8a^{3}+56a^{2}+98a+98a+343
Pahekotia te 28a^{2} me 28a^{2}, ka 56a^{2}.
8a^{3}+56a^{2}+196a+343
Pahekotia te 98a me 98a, ka 196a.
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