SOLUTION: factor use the table of squares #23 144 - x^2 ALSO # 30 -361+4x^4

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Question 77676This question is from textbook algebra structure and method book 1
: factor use the table of squares


#23
144 - x^2


ALSO # 30
-361+4x^4 This question is from textbook algebra structure and method book 1

Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
23) 144-x^2=(12-x)(12+x)
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30) -361+4x^2=(-19+2x)(19+2x)