Question

Which sum is equivalent to (11k2 + 3k + 1)?

Answer 1

A) You can only add together like terms, so adding the k^2, k, and terms without k gives 4k^2+7k^2+2k+k+6-5=11k^2 +3k +1

Answer 2

a) 4k^2 + k – 5) + (7k^2 + 2k + 6)

  11k^2 +3k +1

Choice A