It is safest to use both. condom to protect from STD’s and pregnancy and a pill to protect from pregnancy if the condom breaks
1 st expression = (a+b)^2
(a+b) (a+b)
2nd expression = a^2-b^2
= (a+b) (a-b)
therefore hcf = ( a+b)
Answer : MEDIA!!!
explanation : media is a huge part of poor eating habits, or an attitude of “i want to look like them” and working themselves too hard!