Math, asked by alemrajeswari2010, 9 months ago

can anyone help me with the answer please
please do it in a time given till 5:00 clock time is given ok
those who did whole paper will Mark you as brilliant

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Answered by sureshsp

2

Answer:

(X+Y+Z)×(X+Y+Z)=x^2+y^2+z^2+(XY+YZ+ZX)

64=50+2(XY+YZ+ZX)

xy+yz+zx=14÷2=7

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