Ar1r6isasJstHeide Ar1r6isasJstHeide

25-05-2016
Mathematics

Answered

Factor x^2 + 10x + 25. Show your work. (3 points)

Verified Answer :

Petroniusz Petroniusz

25-05-2016

a² + 2ab + b² = (a+b) (a + b)   pattern condensed multiplication

x²    +    10x + 25
a²   + 2ab + b²

(1x)² +    21x5 + (5)²   =   (a+b)(a+b)
a=x 2ab= 10x b=5 = (x+5)(x+5)

Answer : (x+5)(x+5)

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