Question

factorise y^2- 7 y+12​

Answer 1

Answer:

y^2- 7 y+12

y^2-4y-3y+12

y(y-4) -3(y-4)

(y-4) (y-3)

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

How to solve your problem

2−7+12

Grouping

2 Use the sum-product pattern

2−7+12

2−3−4+12

2 Common factor from the two pairs

2−3−4+12

(−3)−4(−3)

3 Rewrite in factored form

(−3)−4(−3)

(−4)(−3)

solution (−4)(−3)