sam565202 sam565202

06-12-2019
Mathematics

contestada

What is the simplified form of this expression?
(-3x2 + 2x - 4) + (4x² + 5x + 9)

Respuesta :

sharagrandadam sharagrandadam

06-12-2019

Answer:

4x²+7x+3

Step-by-step explanation:

4x² is by itself

5x+2x=7x

-3*2= -6 -6+9=3

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