Question

Factorise y^2 + 19y - 150. please help me​

Answer 1

2

+

1

9

−

1

5

0

y^{2}+{\color{#c92786}{19y}}-150

y2+19y−150

2

+

2

5

−

6

−

1

5

0

(

−

6

)

(

+

2

5

).

Answer 2

Step-by-step explanation:

${y}^{2} + 19y - 150 = 0 \\ {y}^{2} + 25y - 6y - 150 = 0 \\ y(y + 25) - 6(y + 25) = 0 \\ (y + 25)(y -6 ) = 0 \\ y + 25 = 0 \: \: \: or \: \: \: y - 6 = 0 \\ y = - 25 \: \: \: or \: \: \: y = 6$