Jika a = 2, b = 5 dan c = 2a + 2ab + b2 ; berapakah nilai c?

a =2

b=5

c = 2a +2ab + b2

  = 2(2) + 2(2 x 5) + (5)2

  = 4 + 20 + 10

 = 34

nilai c = 34