Answer: (7x + 3)(7x -3)
Step-by-step explanation:
Answer:
7 / 10 14 / 20 21 / 30
7 out of 10 is its simplest form the equivalent ratio of 7 * 210 * 2 equals 14 / 27 / 10 * 3 * 3 equals 21/30 letter answer