Question

X + 1 whole cube is equal to x cube + 3 X square + 1 a quadratic equation​

Answer 1

Answer:

$x + 1 = {x}^{3} + 3 {x}^{2} + 1 \\ {x}^{3 } +3 { x}^{2} - x = 0 \\ x( {x}^{2} + 3x - 1) = 0 \\ {x}^{2} + 3x - 1 = 0 \\ using \ \: the \: formula \: x = - {b}^{2} \binom{ + }{ - } \sqrt{4ac} \div 2a$

Answer 2

Answer:

hope it will help for u

Step-by-step explanation:

I have give like eg.