58
Кон
1.158. Разложите выражение на множители:
1) 7 - /14 + /7; § ка). 2) /6 + √27 - /18; (
3) √x² - y² + √x + y, x > 0, y > 0, x>y; 4) √ab + ac - √b² + bc, a > 0, b > 0, c > 0;
x
5)2+yx-2√xy - √у;
6) mn + m√m + n√n + √mn.
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