Respuesta :
Answer: 12
Step-by-step explanation:
This means you should write out the equation and replace -3 with x
Given the equation −2x(x+5)
-2 (-3) (x +5)........open the first bracket
6 ( -3 + 5) ......then open the second bracket
6 ( 2) = 6 x 2
= 12
I hope this is clear, please mark as brainliest answer.