প্রমাণ করুন যে a+b4−a-b4=8aba2+b2
Solve the following problems:
Katrina has a wheat business. She purchases wheat from a local wholesaler at particular cost per pound. The price of the wheat at her stores is $3 per pound. Her faulty spring balance reads: 0.9 pounds for a pound. Also, in the festival season, she gives a 10% discount on the wheat. She found that the made neither a profit nor a loss in the festival season. At what price did Katrina purchase the wheat from the wholesaler?
John is 20 years older than Steve. In 10 years, Steve's age will be half that of John's. What is Steve's age?
x+2x=3 হলে, x3+8x3 এর মান কত ?
2x2−x−3 এর উৎপাদকে বিশ্লেষণ করুন ।
a2 −6a+1=0 হলে a+1a = ?