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secondary 3 | E Maths
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Date Posted: 1 year ago
Views: 189
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Date Posted:
1 year ago
I dont get the 3x+1)(5x-1)
Denominator
15xy-3x+5y-1
= (15xy-3x) + (5y-1)
= 3x(5y-1) + 1(5y-1)
= (5y-1) (3x+1)
15xy-3x+5y-1
= (15xy-3x) + (5y-1)
= 3x(5y-1) + 1(5y-1)
= (5y-1) (3x+1)
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