Polynomials introducion

Degree of the polynomial 4x ⁴ + 0x ³ + 0x ⁵ + 5x + 7 is 

•  4 
•  5 
• 3 
• 7

The value of the polynomial 5x – 4x ² + 3, when x = –1 is 

• – 6 
•  6 
• 2 
• –2

Zero of the polynomial p(x) = 2x + 5 is     

• –2/5
• –5/2
• 2/5
• 5/2

. If x ⁵¹ + 51 is divided by x + 1, the remainder is 

• 0
• 1
• 49
• 50

The value of 249² – 248² is

• 1²
• 477
• 487
• 497

The factorisation of 4x ² + 8x + 3 is   

• (x + 1) (x + 3)
• (2x + 1) (2x + 3)
• (2x + 2) (2x + 5)
• (2x –1) (2x –3)

If a + b + c = 0, then a ³ + b ³ + c ³ is equal to 

•  0 
• 2abc
•  abc
• 3abc 

 The degree of each of the  polynomial 2x – 1 is

• 0
• 1
• 2
• 3

 the coefficient of x ² in (3x+1)(x+2)

• 1
• 2
• 3
• 0

2 – x ² + x ³ is 

• linear polynomial
• quadratic polynomial
• cubic polynomial
• constant