it being given that 2 is one of the zeroes of the polynomial x3-4×2+x+6 find its other zero​

Question

it being given that 2 is one of the zeroes of the polynomial x3-4×2+x+6 find its other zero​

in progress 0
Lyla 4 weeks 2021-08-14T18:49:39+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-14T18:50:43+00:00

    Answer:

    3, -1

    Step-by-step explanation:

    x³-4x²+x+6

    =x³ -2x² -2x² +4x -3x +6

    =x²(x-2)-2x(x-2)-3(x-2)

    =(x-2)(x² -2x -3)

    =(x-2)(x² -3x +x -3)

    =(x-2){x(x -3) +1(x -3)}

    =(x-2)(x-3)(x+1)

    other zeros are 3 and -1

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )