1. -3√10+3√15
2. -5√7+7√6
3. 11√3-7√6
4. 3√5-4√7+45
5. 4√5
Answer:
323
Step-by-step explanation:
310 + 13
300
10 + 10 = 20
3
300 + 20 + 3 = 323
x²+7x+6
x²+6x+x+6
x(x+6)+1(x+6)
(x+1)(x+6)