Question

middle term split:
i) x⁴-3x-2=0.
ii) x⁴-7x-12=0
answer fast

Answer 1

i) x^4-2-1-2x1
ii)x^4-3-4-3x4

Answer 2

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