bonjour
2 √18 + 2 √2 + 7 √2
= 2 √9* √2 + 2 √2 + 7 √2
= 6 √2 + 2√2 + 7√2
= 15√2
5 √45 = 5 √9 * √5
= 15 √5
Bonjour,
Calculer
2√18+2√2+7√2=2√(2x9)+2√2+7√2=2x3√2+2√2+7√2=6√2+2√2+7√2= 15√2
5√45= 5√(5x9)= 5x3√5= 15√5
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bonjour
2 √18 + 2 √2 + 7 √2
= 2 √9* √2 + 2 √2 + 7 √2
= 6 √2 + 2√2 + 7√2
= 15√2
5 √45 = 5 √9 * √5
= 15 √5
Bonjour,
Calculer
2√18+2√2+7√2=2√(2x9)+2√2+7√2=2x3√2+2√2+7√2=6√2+2√2+7√2= 15√2
5√45= 5√(5x9)= 5x3√5= 15√5