Find Z in the following expression to make it a perfect square 25×2 + 40xy + Z​

Question

Find Z in the following expression to make it a perfect square
25×2 + 40xy + Z​

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Jade 1 week 2021-09-11T05:35:49+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-09-11T05:37:00+00:00

    Answer:

    z= 16y2

    Step-by-step explanation:

    25 x2+40xy+z

    =

    (5x)2+2*5x*4y+16y2

    0
    2021-09-11T05:37:26+00:00

    Answer:

    25*2=50,40*y=40y+z

    50+40y+z

    40y+z=50

    y+z=50-40

    y+z=10

    z=10-y

    z=10

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