Question

Factorise:
${y}^{2} - 2y - 15$
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Answer 1

Answer:

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

Step-by-step explanation:

y²-2y-15

y²-5y+3y-15

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

(y+3)(y-5)