HSC Science (General) 11thMaharashtra State Board
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#### notes

ax^2 + bx + c = 0 with real coefficients a, b, c and a ≠ 0. Also, let us assume that the
b^2 – 4ac < 0.
x= [-b ± sqrt (b^2- 4ac)]/(2a)= [-b ± sqrt (4ac- b^2 i)]/(2a)
“A polynomial equation has at least one root.”
“A polynomial equation of degree n has n roots.”