Answer:
The correct options are:
The term 5x³ can be removed
The power of the first term, 5x³, can be modified to 2 and combined with the second term, 2x²
Explanation:
The degree of an expression is identified by its highest exponent.
The expression in question is:
5x³ + 2x² + 7x - 3
Observing this, we see that the highest exponent is 3, indicating that the expression’s degree is 3.
A quadratic function is defined as having degree 2, meaning the highest degree must be 2.
Thus, Martha must eliminate the term with degree 3 (5x³) from her function.
This can be achieved through two methods:
1- She can simply remove the term with the third degree.
2- She can change the term with degree 3 to a lower degree and combine it with an existing like term.
Evaluating the options, we conclude the two accurate choices are:
- The term 5x³ can be eliminated.
- The exponent on the first term, 5x³, can be reduced to 2 and subsequently joined with the second term, 2x².
I hope this is helpful!:)