19. find the Sam and prodact of beroes of the Polynomial P(x) xl-4​

Question

19. find the
Sam and prodact of beroes of the
Polynomial P(x) xl-4​

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Parker 1 month 2021-08-16T06:40:49+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-16T06:42:21+00:00

    Answer:

    x²-4=0

    x²=4

    x=±2

    x²+0x-4=0

    ∝+β= -b/a

    2-2= 0/1

    0=0

    ∝×β=c/a

    2×(-2)= -4/1

    -4= -4

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