Question: Factor x 2 + 4 9 . Note that if A and B are real numbers, variables, or algebraic expressions, then A 2 - B

Factor x2+49. Note that if A and B are real numbers, variables, or algebraic expressions, then A2-B2=(A+B)(A-B). Can this equation be used to factor the given polynomial?
No
Yes
 Factor x2+49. Note that if A and B are real numbers,

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