Quadratic Equations 1) X² - 7x + 10 = 0 Y² + 8y + 15 = | The Hindu daily

Quadratic Equations

1) X² - 7x + 10 = 0
Y² + 8y + 15 = 0

2) X² + x - 12 = 0
Y² + 2y - 15 = 0

3) X² + 9x + 20 = 0
8Y² - 15y + 7 = 0

4) X² - 5x - 14 = 0
Y² - 16y + 64 = 0

5) X² - 9x +20 = 0
Y² - 7y + 12 = 0