Question

Question 2 of 20 :

Select the best answer for the question.
2. Simplify (3a4 - 2a2 + 5a - 10) - (2a4 +
4a2 + 5a - 2).
O A. a4 – 6a² – 8
O B. a4 + 4a? + 10a - 12
O C. 5a4 + 4a3 + 3a? + 10a - 12
O D. a4 + 2a? + 10a - 12

Answer 1

A

Explanation:

(3a^4-2a^2+5a-10)-(2a^4+4a^2+5a-2)

a^4-6a^2-8