Question

find all the zeros polynomial PX is equal to x cube square + 3 x square - 11 x minus 6 in one of its zeros is -3​

Answer 1

Answer:

${x}^{2} + 3 {x}^{2 } - 11x - 6 = 0 \\ 4 {x}^{2} - 11x - 6 = 0 \\ 4 {x}^{2} - 11x = 6 \\ {x}^{2} - x =6 \div 44 \\ 0.1363636364 = x$

it might be