Contents

A polynomial with degree four is known as a 
a) Biquadratic polynomial              
b) monomial 
c) cubic polynomial                            
d) all of these

a

Explanation:x4 + 3 or y4 + 2y2



(x+8) (x – 10) in the expended form is……….
a) x2 – 8x – 80                      
b) x2 – 2x – 80 
c) x+ 2x + 80                      
d) x– 2x + 80

b

The coefficient of xy is………
a) 0         
b) 1                         
c) 2         
d) –1

b


c

Which of the following is binomial?
a) 15      
b) x + y + 1           
c) x2 +y
d) x2y2

c

The degree of 4x2 + 8x2y + 4y2 is…
a) 2         
b) 3                         
c) 5         
d) 9

b