Question

Factorise 3x^2+14x+15​

Answer 1

Answer:

$(x + 3)(3x + 5)$

Step-by-step explanation:

$3 {x}^{2} + 14x + 15 \\ 3 {x}^{2} + 9x + 5x + 15 \\ 3x(x + 3) + 5(x + 3) \\ (x + 3)(3x + 5)$

Answer 2

= 3x^2+14x+15

= x(3x+5)+3(3x+5)

= (3x+5)(x+3)

x=-5/3 and x=-3

x=-5/3 , -3

HOPE THIS ANSWER WILL HELP YOU