Question

Помогите срочно!!!!!...!

Answer 1

$1) \frac{100z^{2}+1 }{100z^{2}-1}\\\\2)\frac{-18m}{(m+9)^{2}(m-9) }\\B=(m+9)^{2}(m-9)\\\\3)t-7a\\\\4)\frac{10x}{3z} \\\\5)\frac{4x^{2}+44x }{(x+11)(x-11)} \\\\\frac{8xy-88y}{(x+11)(x-11)}$

Другой ответ