Question

1. -2x² = -72

2. x² + 8 = -41

3. (2y - 3)² = 49

4. 4y² - 80 = 0




[ Solve the following quadratic Equations by extracting the square roots.] with solutions you can write in on paper:)​

Answer 1

1. x = 6 x = -6
2. cant solve
3. y = 2,5 y = -4
4. y = 20