Lcm

Algebra Level pending

Find the LCM of ( x 2 − 1 ) (x^{2}-1) and ( x 2 + 2 x + 1 ) (x^{2}+2x+1)

x+1 (x-1)(x_1) (x-1)(x+1)(x+1) x-1

Scott Rodham by Scott Rodham , 74, Australia

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1 solution

Dev Sharma
Jul 27, 2015

x^2 - 1 = (x + 1)(x - 1) & x^2 + 2x + 1 = (x + 1)^2 Now LCM is the highest power of each term so Lcm=(x-1)(x+1)(x+1)

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Very good - you are first!

Scott Rodham - 5 years, 10 months ago

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