Complete the steps to factor 56x2 – 8x – 7x + 1 by grouping.

(8x−1)(7x−1)

Step-by-step explanation: Factor 56x2−8x−7x+1

56x2−15x+1

=(8x−1)(7x−1)

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.