Question

factorise (y+2) (y-3)(y²-3y)-50​

Answer 1

Answer:

question is wrong

Step-by-step explanation:

please select a proper question

Answer 2

Answer:

Let (y²-3y) = x

(y²-3y)²- 5(y²-3y)- 50 = x² - 5x - 50

x² -10x + 5x - 50

x(x - 10) +5(x - 10)

(x - 10) (x + 5)

(y² -3y - 10) (y² -3y + 5)

[y² - 5y + 2y - 10] (y² -3y + 5)

y(y - 5) +2(y - 5)] (y² -3y + 5)

(y - 5) (y + 2) (y² - 3y + 5)