Question

factorise the following y square + 12 Y - 45​

Answer 1

Answer:

$hllw$

Step-by-step explanation:

▶▶ 12y => 45

y = 45/12

y = 5/4

Answer 2

Step-by-step explanation:

y²+12y-45=

y²+15y-3y-45=

y(y+15)-3(y+15)=

(y-3) (y+15)