Question

factorise 5y square +5y -10​

Answer 1

5y² + 5y - 10

5y² - 5y + 10y - 10

5y(y - 1) + 10(y - 1)

(5y + 10)(y - 1)

y = 1

y = -10/5 = -2

y = 1 or -2

Hope it helps u...

Answer 2

Answer:

✎ y = 1 or -2

Step-by-step explanation

5y² + 5y - 10

✎ 5y² - 5y + 10y - 10

✎ 5y(y- 1) + 10(y- 1)

✎ (5y + 10)(y - 1)

✎ y = 1

✎ y = -10/5 = -2

✎ y = 1 or -2