Question

simplify 7(x2−1)/21(x2−2x+1). That is a fraction and i need the solution

Answer 1

Answer:

I hope it is right answer

Step-by-step explanation:

$14x - 14 \div 21 \\ 14(x - 1) \div 21 \\ 2(x - 1) \div 3 \\ 1.5(x - 1)$

I hope it will help you mate