Final answer:
To determine if the problems are in standard form, we need to check if they follow the format ax^2 + bx + c = 0. Problems (c) is in standard form.
Step-by-step explanation:
To determine whether the problems are in standard form, we need to check if the equations follow the format ax^2 + bx + c = 0. Let's analyze each problem:
- a. X-11x2: This equation is not in standard form. We can rewrite it as -11x^2 + x = 0.
- b. 2+ 3x + 4x + 3x: This equation is not in standard form. We can combine like terms to rewrite it as 10x + 2 = 0.
- c. -3x+17x + 2x2: This equation is in standard form.
- d. -1+3x + 2x2: This equation is not in standard form. We can rewrite it as 2x^2 + 3x - 1 = 0.
So, the problems in standard form are (c).