Question

Simplify the expression by combining like terms. 19x^2-4x^2-13

Answer 1

\[19x ^{2}-4x ^{2}-13\]

Answer 2

Combine the x^2 terms: 15x^2
Only thing left is -13
Final Answer: 15x^2-13

Answer 3

Well just add 19 and 4

Answer 4

thank you guys :)

Answer 5

you can only add/subtract like terms
19 potatoes - 4 potatoes = 15 potatoes right?

- its the same with 'x^2' s