Please select all the following expressions that show like terms:
7m + 7n
7m + 2m²
-7m + 7m²
2 - 6b
m⁴ - 3m⁴
Answer:
m⁴ - 3m⁴
What is like terms?
Like terms are coefficients with the same variables and exponents. For example, m⁴ and 3m⁴ are like terms. Why? The coefficients of m⁴ are 1 and 3. The variables are m and the exponent is 4. So the last choice are like terms.
