разложите на множители[tex]1)x-y+ \sqrt{x-y} \\
2)5x-5y-7 \sqrt{x-y} \\
3) \sqrt{x^2-y^2} + \sqrt{x-y} \\
4) \sqrt{nt-ns}+ \sqrt{mt-ms} [/tex]
2)5x-5y-7 \sqrt{x-y} \\
3) \sqrt{x^2-y^2} + \sqrt{x-y} \\
4) \sqrt{nt-ns}+ \sqrt{mt-ms} [/tex]
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1)√(x-y)*(√(x-y)=1)2)√(x-y)*(5√(x-y) -7)
3)√(x-y)*(√(x+y) +1)
4)√(t-s)*(√n-√m)