hamdaalshamsi2008 hamdaalshamsi2008

11-03-2021
Mathematics

contestada

Use trial and improvement to find a solution of the equation 2a² + a = 30.
Start with a = 4. Record your trials in a table.
Cir ynur answer correct to one decimal place.

Respuesta :

gorskayaalisa gorskayaalisa

11-03-2021

Answer:

Step-by-step explanation:

Ver imagen gorskayaalisa

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aliaamnahadi aliaamnahadi

11-03-2021

Answer:

2(3²)+4=30

Step-by-step explanation:

if a equals 4. take way 4 from 30, which equals 26. there for if you divide 26 from 4 which is 9 . 9 is a square number therefore the first a is 3.

i think.

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