Ask Question
12 October, 15:26

First (a) simplify the expression and then (b) evaluate the expression for x = - 8.

2x + 5[x - 2 (2 + x) ]

+2
Answers (2)
  1. 12 October, 18:40
    0
    Answer: 4

    Step-by-step explanation:

    a) Simplied Expresion

    2x+5 (x-2 (2+x))

    2x+5 (x-4-2x)

    2x+5 (-x-4)

    2x-5x-20

    -3x-20

    b) x=-8

    -3 (-8) - 20 = 4
  2. 12 October, 19:12
    0
    A)

    2x + 5 [x - 2 (2+x) ]

    2x + 5 (x - 4 - 2x)

    2x + 5 (-x - 4)

    2x - 5x - 20

    -3x-20 = > answer

    B)

    -3x - 20

    -3 (-8) - 20

    24 - 20

    4 = > answer
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “First (a) simplify the expression and then (b) evaluate the expression for x = - 8. 2x + 5[x - 2 (2 + x) ] ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers