Question

factorise the following: y²-2y-15​

Answer 1

Answer:

Step-by-step explanation:

y²-2y-15

y²-5y+3y-15

y(y-5)+3(y-5)

(y+3)(y-5)

factors are  (y+3)  and  (y-5)

Answer 2

$\huge\orange{\tt{Answer}}$

y²-2y-15

y²-5y+3y-15

y(y+3)-5(y+3)

(y-5)(y-3)

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$\huge{\boxed{\red{(y-5)(y-3)}}}$

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