Notabtlifetoday Notabtlifetoday

05-12-2019
Mathematics

contestada

Write in factored form:

3x^2-20=+7x

A: (3x-5)(x+4)=0
B: 3(x+5)(x-4)=0
C: (3x-7)(x-20)=0
D: 3x=5)(x-4)=0

Respuesta :

eshalsiddiqui8 eshalsiddiqui8

05-12-2019

Answer:

( 3x + 5 ) ( x - 4 )

Step-by-step explanation:

1.) Factors of 20 = (1,20) (2,10) and (4,5)

2.) ( 3x + 5 ) ( x - 4 )

3.) 3x - 12x + 5x - 20 = 0

4.) 3x^2 + 7x - 20 = 0

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