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Mathematics 7 Online
OpenStudy (anonymous):

find x and y

OpenStudy (anonymous):

OpenStudy (amoodarya):

OpenStudy (amoodarya):

now you have value of y so put and find x

OpenStudy (anonymous):

how come i go this ... x^2 + 7^2 = (13+y)^2 169+13y+49=y^2+26y+169 49=y^2+13y

OpenStudy (anonymous):

is this wrong?

OpenStudy (amoodarya):

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