MissLeiLei MissLeiLei

24-07-2020
Mathematics

contestada

What is the simplified form of this expression?
(-3x^2+ 2x - 4) + (4x^2 + 5x+9)

OPTIONS
7x^2 + 7x + 5
x^2 + 7x + 13
x^2 + 11x + 1
x^² + 7x+5

What is the simplified form of this expression 3x2 2x 4 4x2 5x9 OPTIONS 7x2 7x 5 x2 7x 13 x2 11x 1 x 7x5 class=

Respuesta :

ujalakhan18 ujalakhan18

24-07-2020

Answer:

Option 4

Step-by-step explanation:

=> [tex]-3x^2+2x-4 + 4x^2+5x+9[/tex]

Combining like terms

=> [tex]-3x^2+4x^2+2x+5x-4+9[/tex]

=> [tex]x^2+7x+5[/tex]

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