Question

3x^2 - x - 4 slove quardic polynomial ​

Answer 1

Answer:

$<B><marquee>hey mate</marquee></B>$

3x ^2 - x - 4

3x ^2 - (4-3) x - 4

3x^2 - 4x + 3x - 4

3x^2 + 3x - 4x - 4

3x ( x+1 ) - 4 (x+1)

(3x - 4 ) (x+1)

❥ Hope it helps...

Answer 2

Answer:

$soution$

$3x^{2} - x - 4 \\ 3x^{2} + 4x - 3x - 4 \\ x(3x + 4) - 1(3x + 4) \\ (3x + 4) \: or \: (x - 1) = 0 \\ 3x = - 4 \: or \: x = 1 \\ x = \binom{ - 4}{3} \: or \: x = 1$