Question

Help mee please!!!Помогитее вариант с)

Answer 1

f)$frac{(x+1)^{2} }{2x+4} : frac{ x^{2} -1}{3x+6}= frac{(x+1)^{2}*3(x+2) }{2(x+2)*(x-1)(x+1)}= frac{3(x+1)}{2(x-1)} = frac{3x+3}{2x-2}$

c)$frac{6a}{ x^{2} -x}: frac{3ax}{2x-2}= frac{6a}{x(x-1)}: frac{3ax}{2(x-1)}= frac{6a*2(x-1)}{x(x-1)*3ax} = frac{2*2}{x*x}= frac{4}{ x^{2} }$