Get Started
310

Q:

P = 12xy – 10y2 – 18x2,

Q = 14x2 + 12y2 + 9xy, and

R = 5y2 – x+ xy

then (P + Q) – R =

  • 1
    22xy – 3x2 + 3y2 
  • 2
    22xy + 3x2 – 3y
  • 3
    20xy – 3x– 3y2
  • 4
    20xy – 3x– 3y2
  • Show Answer
  • Workspace

Answer : 4. "20xy – 3x– 3y2"

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today