Rảnh v~
=-x2+7x-6
=-x2+6x+x-6
=-x(x-6)+(x-6)
=(x-6)(1-x)
Điền S (Simple) trước những câu đơn, điền C (compound) trước những câu ghép và CC (Complex) trước những câu phức.
10. In spring, there are various festival throughout country.
11. Jame never eats junk food because it's bad for his healthy
12. There are several parks around the city.
13. You many have a sore throat if you drink cold water.
14. They are going to hold a party to celebrate their wedding anniversary.
900+100000=100900