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Which of the following algebraic expressions can be used to express the statement "one less than x squared?"

1 − x^2
x^2 − 1
1 − 2x
2x − 1

2 Answers

6 votes
The answer is x^2 − 1
User Shomeax
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is the same as seven less than a number(x) : x-7

now in your case what would be the answer ?
User Jannick
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