hunchoxs hunchoxs
  • 15-05-2019
  • Mathematics
contestada

factor completely 2x^2+13x+20

Respuesta :

pg22 pg22
  • 15-05-2019

Answer:

(2x+5)(x+4)

Step-by-step explanation:

2x²+13x+20

_5_+_8_=13

_5_×_8_=(2x20)

now it can be re-written as

2x²+5x+8x+20

which can be factored to be:

(2x+5)(x+4)

Answer Link
Tygii
Tygii Tygii
  • 15-05-2019

Answer:

(2x+5)(x+4)

Step-by-step explanation:

[tex]2 {x}^{2} + 13x + 20 \\ = 2 {x }^{2} + 8x + 5x + 20 \\ = 2x(x + 4) + 5(x + 4) \\ = (2x + 5)(x + 4)[/tex]

Answer Link

Otras preguntas

who brought tobacco back from the west indies?
what happens to the volume of gas when the temperature drops? Also What happens to the volume of gas when the temperature rises?
What is the problem
Simplify the expression. 54−6 ⋅ 5÷3
ER is an abbreviation for
How does a cell get water and nutrients ?
Express the ratio 1.2m to 22cm in its lowest term.Give your answer in the form m:n,where m and n are integers
Reading scientific reports is an example of what?
A sample of sugar contains 1.505 × 1023 molecules of sugar. How many moles of sugar are present in the sample?
0.7 repeating decimals as a fraction