Quadratics (MCR3U - Functions)

What is the discriminant?

B²-4ac

What happens if the discriminant is greater than 0?

2 real, different roots (rational or irrational)

What happens if the discriminant is equal to 0?

2 real, irrational, equal roots

What happens if the discriminant is less 0?

2 non-real, distinct roots

complete the sqaure

225

complete the square

what is the quadratic formula

partial factor

simplify