X elevado ala cuarta menos 5 x al cuadrado + 4 = 0​

answer: 0+0=0

step-by-step explanation:

that is the only answer that can make 0

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3

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

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