Q4.
Factorise the numerator and simplify.
y2-6y-40 apon
y-10
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Answer:
y^2-6y-40
=y^2-10y+4y-40
=y(y-10)+4(y-10)
=(y-10)(y+4)
then
(y-10)(y+4)/(y-10)
=(y+4)
Step-by-step explanation:
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