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8.01 Unit Checkpoint: Solving Polynomial Equations
x2 + 10x + 23 = 0 by completing the square?
Which perfect square equation represents
(x + 5)2 = 2
(x + 5)2 = -3
+ (x + 10)2 = 2
(2 + 5)2 = -2

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?