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Transcript:

Please factor:

x squared

plus 10x

plus 25.

FORMULA:

a squared

plus 2 ab

plus b squared,

equals:

a plus b, all squared.

SOLUTION:

x squared

plus 10x

plus 25, equals:

x squared

plus 2 times x times 5

plus 5 squared

which equals:

x plus 5, all squared.

ANSWER:

x squared

plus 10x

plus 5,

equals:

x plus 5, all squared,

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