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Which expression is equal to 5(2x2 – 1) + 3(7x2 + 1)?
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1 vote
Which expression is equal to
5(2x2 – 1) + 3(7x2 + 1)?

User Sulabh Qg
by
8.0k points

2 Answers

4 votes

Answer:

its d

Explanation:

User Wuputah
by
8.0k points
0 votes

Answer:


31 {x}^(2) - 2

Explanation:


10 {x}^(2) - 5 + 21{x}^(2) + 3 \\ 31 {x}^(2) -2

User Kevin Yuan
by
7.8k points
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