Find a quadratic polynomial whose one zero is 7 and sum of zeroes is -18.​

Question

Find a quadratic polynomial whose one zero is 7 and sum of zeroes is -18.​

in progress 0
Alaia 3 weeks 2021-11-06T23:09:00+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-11-06T23:10:36+00:00

    Answer:

    sum of zeroes=a+b

    -18=7+b

    -18-7=b

    -25=b

    sum of zeroes = – b/ a

    -18=-b/a

    b= 18 and a= 1

    product of zeros = c/a

    7x-25=c/a

    -175=c/a

    c=-175 and a=1

    x²+18x-175

Leave an answer

Browse
Browse

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