Чему равна длина стороны AB треугольника ABC если BC=1 CA=7 и длина стороны AB также выражается целым числом?

Вставить правильный вариант: 1. – Mike was a very talented child. - I know. He … speak French when has was 7. a) couldn’t b) could c) cam 2. – I’ve cooked sometimes special today. - Oh, that’s why I … smell pie baking when I was going up the stairs. a) was able b) couldn’t c) could 3. –What are you doing at the weekend? - I hope I’ll … to go to the countryside a) be able b) can c) could 4. He is really good at drawing? - I know. He … to draw well since he was 5. a) could b) was able c) has been able 5. Have you heard the news? Tom … win the race! -It’s not surprising. He has been working a lot lately. a) could b) couldn’t c) was able

Решите пожалуйста производную. y=(√х-1+∛х)

Находится под общим квадратным корнем

найти похидную функции f(x)=4x