how many quadratic polynomial have zero in x2+4x+4​

Question

how many quadratic polynomial have zero in x2+4x+4​

in progress 0
Maya 1 month 2021-08-13T04:52:54+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-13T04:54:25+00:00

    Answer:

    x=-2

    Step-by-step explanation:

    x^2+4x+4

    x^2+2x+2x+4

    x(x+2)+2(x+2)

    (x+2)(x+2)

    (x+2)=0\\

    x=-2

    Hence this quadratic polynomial has two equal and real zeros

Leave an answer

Browse
Browse

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