⏱ Time: 0s
Q1. What are the roots of the quadratic equation x^2 + 4x + 4 = 0?
Solution:
Step 1: Factor the equation: (x + 2)(x + 2) = 0. Step 2: Set the factor to zero: x + 2 = 0. Step 3: Solution is x = -2 (double root).
⏱ Time: 0s
Q2. Which of the following inequalities represents the solution to 2x + 3 > 7?
Solution:
Step 1: Subtract 3 from both sides: 2x > 4. Step 2: Divide by 2: x > 2.