luhleek23 luhleek23

12-08-2019
Mathematics

contestada

Simplify (2x2 - 5) - (3x2 + 4).
A) -x2 - 9
B) -x2 - 1
C) -x4 - 9
D) -x4 - 1

Respuesta :

hoangpm04 hoangpm04

12-08-2019

Answer:

A is the correct answer

Step-by-step explanation:

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

= 4x - 5 - 6x -4

= -2x -9 = -x2 -9

Hope this help you :3

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