Question

please solve on notebook and send picture​

Answer 1

Answer:

GIVEN THAT 3{x²+2} - 5{x+6} - 3

⇒3x² + 6 - 5x - 30 -  3

⇒3x²- 5x - 27

at x = -2 , we get

⇒3 {-2}² - 5 {-2} - 27

⇒3 {4} -5 {-2} - 27

⇒12+10-27

⇒22-27

⇒-5

sorry !! Iam unable to solve in notes

HOPEFULLY !this will helps you a little bit!!