A
2 – b2 ≡ (a + b)(a – b)
a and b are positive whole numbers with a > b
a
2 – b2 is a prime number.
why are a and b consecutive numbers?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Somone me i want to know what 18 hours out of 24 hours in a fraction

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years