2,632 views
42 votes
42 votes
Which choice is equivalent to the expression below?

7x2 - 42 + x2
O A. 3x12
O5x22
O C. 8x^2 - 4-15
O D. 6x1/2 -3-2

User Doc Brown
by
2.7k points

2 Answers

18 votes
18 votes

Answer:

Did you copy C correctly?

If not, then C should equal 8x^2 - 16

Explanation:

Simplify 7x^2 - 4^2 + x^2

I hope this helps!

User Bogdan Verbenets
by
2.9k points
17 votes
17 votes

Answer:

the answer to your problem is c

User Jared Beach
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2.8k points