Question

Упростите выражение (3x⁴-x)-(x⁴+3x)-(1-4x)

Answer 1

(3х^4 - х)-(х^4 + 3х)-(1-4х)=3х^4 - х - х^4 - 3х - 1 + 4х = 2х^4 -1

Answer 2

$(3 {x}^{4} - x) - ( {x}^{4} + 3x) - (1 - 4x) = 3 {x}^{4} - x - {x}^{4} - 3x - 1 + 4x = 2 {x}^{4} - 1$