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Problemi Simili mit-Tiftix tal-Web

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\left(2ab-7n^{3}\right)\left(2ab+7n^{3}\right)
Erġa' ikteb 4a^{2}b^{2}-49n^{6} bħala \left(2ab\right)^{2}-\left(7n^{3}\right)^{2}. Id-differenza tal-kwadrati tista' tiġi fatturata billi tuża r-regola: p^{2}-q^{2}=\left(p-q\right)\left(p+q\right).
\left(-7n^{3}+2ab\right)\left(7n^{3}+2ab\right)
Erġa' ordna t-termini.