(x+y)^2=56
x^2+2xy+y^2=56. we know that xy=12
so 2(xy)=24
x^2+24+y^2=56
x^2+y^2=56-24
x^2+y^2=32. <-------------
It is usually to cover up some mistake or area of weakness. Sometimes it is to brag about something and make themselves look better.
Answer:
1) suspicion and doubt
2)l lack of customers
3)a solid website that looks educational
4) reputation
5 sample tutoring(like give them a day of free tutoring)
I am batman and I speak batman and I speak batman and I speak batman and I speak batman and I speak batman.
