x = 2, y = 3 হলে, 2x + 4 y এর সাথে 2x^2 + x-y যোগ করলে যোগফল কত হবে?

A    5

B    7

C    -8

D    23  

Solution

Correct Answer: Option D

 

x=2, y=3

2x+4y+2x2+x-y

=3x+3y+2x2

=3*2+3*3+2(2)2

=6+9+8

=23

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions