Factorise y^2 - (a+b) y +ab
Answers
Answered by
4
Step-by-step explanation:
y² - (a + b)y + ab
= y² - ay - by + ab
= y(y - a) - b(y - a)
= (y - b)(y - a)
Hope it helps!
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Answered by
2
Step-by-step explanation:
y^2-(a+b)y+ab
(y^2-ay)(-by+ab)
y(y-a) -b(y-a)
= (y-a) (y-b)
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