ASVAB Math Knowledge Practice Test 262115

Question 3 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 7a x 3b.

21ab
21\( \frac{a}{b} \)
10ab
21a2b2