SOLUTION: Factorise these completely. x(x+1)(x+3)(x+5)-x(x+3)(x+5)

Question 204848This question is from textbook Longman Mathematics for IGCSE
: Factorise these completely.
x(x+1)(x+3)(x+5)-x(x+3)(x+5)
This question is from textbook Longman Mathematics for IGCSE

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x(x+1)(x+3)(x+5)-x(x+3)(x+5)
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The common factor in the two terms is x(x+3)(x+5)
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= [x(x+3)(x+5)][(x+1) - 1]
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= [x(x+3)(x+5)][x]
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= x^2(x+3)(x+5)
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Cheers,
Stan H.
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