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Lesson 5 · Quadratic Formula & discriminant

Worked example

Worked example (Example 3)

Solve 5x2+8x+11=05x^2 + 8x + 11 = 0.

a=5, b=8, c=11\displaystyle a = 5,\ b = 8,\ c = 11
Identify aa, bb, cc
What's the next step? Think, then