Question: how to solve quadratic equation with examples?
Answer: Quadratic Formula:x = −b ± √(b2 − 4ac) 2a.
Put in a, b and c:x = −6 ± √(62 − 4×5×1) 2×5.
Solve:x = −6 ± √(36 − 20) 10.
x = −6 ± √(16) 10.
x = −6 ± 4 10.