Предмет: Алгебра, автор: pikachyki1092

3√a+2√a-√a ..........ю

Ответы

Автор ответа: Аноним
1

3\sqrt a+2\sqrt a-\sqrt a=5\sqrt a- \sqrt a=4\sqrt a

pikachyki1092: А можеш еще это решить √30-√120
pikachyki1092: Спасибо
Аноним: √30-√120=√30-2√30= - √30
pikachyki1092: Спасибо
Автор ответа: Аноним
0

3√а + 2√а -√а = √а × (3 + 2 - 1) = √а × 4 = 4√а

ответ: 4√а

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