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Answer:
3. 16
Explanation:
Factor the numerator and denominator and cancel the common factors.
X^2 + 2x = -1......take half of ur x term (2x), and square it. So we take half of 2, which is 1, and square it....1^2 = 1....so u would add 1 to both sides
The answer should be 3.5 pounds. You divide 56 by 16 to get your answer
