alexitorios2005 alexitorios2005
  • 18-10-2020
  • Mathematics
contestada

2(5x+5) + 9(x-10) + 9-squared

Respuesta :

lisa1813906
lisa1813906 lisa1813906
  • 18-10-2020

Step-by-step explanation:

We'll use BODMAS to solve this

Open the brackets :

  1. 2(5x+5)+9(x-10)+9sq = 10x+10+9x-90+81
  2. Then we arrange them accordingly :10x+9x+10-90+81
  3. We then calculate :19x+10-90+81
  4. BODMAS :19x+91-90 = 19x+1
  5. ANSWER :19x+1
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