x4 + 7x2 - 60 = x4 + 12x2 - 5x2 - 60 = x2(x2 + 12) - 5(x2 +12) = (x2 - 5)(x2 +12)
Chat with our AI personalities
7x2 + 68xy - 20y2
(x + 5)(x^2 + 2x + 2)
7x2 plus 7x5 = 49
It can't be factored because its discriminant is less than zero
2x+5x-24 7x2-24