The problem is a quadratic.
Rewritten as x2-x+5=0
Since this cannot be factored, the quadratic formula can be used.
I can tell there will be imaginary numbers because the discriminant is < 0
b2-4ac = 1-4(1)(5) = -19
(1±(√12-4(1)(5)))/2(1) = confusing = 1/2 ± i√19
Chat with our AI personalities
x = 25 / 3squared + 5
2
X2 - 4X - 5 = 0 easy factor, what two factors of - 5 add up to - 4 (X + 1)(X - 5) X = - 1 ------------- X = 5 --------------
5 or 12
(x-5)(x+3)