Question

x³+3x²+3x-26 factorise​

Answer 1

Answer:

please mark me brainliest correct answers is 6

Answer 2

by trail and error method we get

$(2) {}^{3} + 3(2) {}^{2} + 3(2) - 26 = 0$

$8 + 12 + 6 - 26 = 0$

26-26= 0

2 is the zero then x= 2 or x-2 = 0

by synthetic division we get

$x {}^{2} + 5x + 13 = 0$