Processing math: 100%

help? pls

+5

659

2

(2+y)^2=10^2+y^2 y=24 how do you calculate this?

Guest Oct 13, 2015

2⁺⁰ Answers

+6251

+5

$(y+2)^2 = 10^2 + y^2 \\ y^2 + 4y + 4 = 100+y^2\\ 4y+4=100 \\ 4y=96 \\ y=24$

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Rom Oct 13, 2015

0

(2+y)^2=10^2+y^2 y=24

(2+24)^2=10^2+24^2

26^2=100+576

676=676

Guest Oct 13, 2015

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