This is important
Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 62 (a) Find all possible values of ab (b) Find all possible values of a+b (c) Find all possible values of a and b
Use substitution to get:
a≈1.21928 and b≈2.78072 [Real a≈2.78072 and b≈1.21928 [Real
a≈2 - 4.9608 i and b≈2 + 4.9608 i [Imaginary a≈2 + 4.9608 i and b≈2 - 4.9608 i [Imaginary