ASVAB Math Knowledge Practice Test 505859

Question 4 of 5
Operations Involving Monomials

You can only add or subtract monomials that have the same variable and the same exponent. However, you can multiply and divide monomials with unlike terms.

Simplify (8a)(4ab) - (6a2)(9b).

86a2b
180ab2
-22a2b
22ab2