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Discriminant = b2 - 4ac A positive answer means two real roots, a 0 answer means one real root and a negative answer means no real roots. Example X2 + 3X - 10 = 0 a = 1 b = 3 c = -10 32 - 4(1)(- 10) = 49 ----------------a positive answer telling you this quadratic function has two real roots.
32.
what is 9 to the 2 power
6.4 32/5 = 64/10 = 6.4
Two raised to the fifth power is 32.