ellahartsfield ellahartsfield

01-04-2021
Mathematics

contestada

find the factors of 5x2+20x+20

Respuesta :

devishri1977 devishri1977

03-04-2021

Answer:

Step-by-step explanation:

Sum = 20

Product = 5*20 = 100

Factors = 10 , 10 {10*10 = 100 ; 10+10 = 20}

5x² + 20x + 20 = 5x² + 10x + 10x + 10*2

= 5x(x + 2) + 10(x + 2)

= (x + 2)(5x + 10)

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