parkercasarez parkercasarez

24-08-2021
Mathematics

contestada

I need help with 72, 73, and 74. I will give brainliest if you answer all!

I need help with 72 73 and 74 I will give brainliest if you answer all class=

Respuesta :

Cleverguy Cleverguy

24-08-2021

Answer:

72:-

[tex] - c - c[/tex]

73:-

[tex] - 4b - b[/tex]

74:-

[tex] - 3b - b[/tex]

Step-by-step explanation:

The trick is that when you see the bracket with a - symbol then the variable also becomes - symbol

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