factorise sqrt(75)-4sqrt(18)+2sqrt(32)

Évaluons :

\sqrt{75} - 4 \times \sqrt{18} + 2 \times \sqrt{32}

ℹ

\sqrt{75}

5 \times \sqrt{3}

‖

\sqrt{18}

3 \times \sqrt{2}

‖

\sqrt{32}

4 \times \sqrt{2}

5 \times \sqrt{3} - 4 \times 3 \times \sqrt{2} + 2 \times 4 \times \sqrt{2}

ℹ

4 \times 3

12

‖

2 \times 4

8

5 \times \sqrt{3} - 12 \times \sqrt{2} + 8 \times \sqrt{2}

▶Expression factorisée :

5 \times \sqrt{3} - 4 \times \sqrt{2}