mistermilessy mistermilessy
  • 12-03-2020
  • Mathematics
contestada

−2x(x+5) for x=−3
Idk what this mean plz help

Respuesta :

ciddasmith ciddasmith
  • 12-03-2020
-2(3)(x+5)
-6(x+5)
-6x+5
X=-1.2
Answer Link
tolaosunrinde
tolaosunrinde tolaosunrinde
  • 12-03-2020

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.

Answer Link

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