Yoshiaki Yoshiaki

29-09-2023
Mathematics

Middle School

Which expression is equivalent to [tex](5x^7 + 7x^8) - (4x^4 - 2x^8)[/tex]?

A. [tex]3x^8 + 7x^7[/tex]
B. [tex]9x^8 + 5x^7 - 4x^4[/tex]
C. [tex]5x^8 + 5x^7 + 4x^4[/tex]
D. [tex]12x^8 - 2x^4[/tex]

Answer :

musiclover10045 musiclover10045

28-01-2024

Combine like terms:

The answer is: b) 9x^8 + 5x^7 - 4x^4

Answer Link

abby6937 abby6937

18-11-2023

Answer: b

Step-by-step explanation: hope i helped

Answer Link

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