-10(2x2 + 8x + 3 ) =
-20x2 - 80x - 30
20x2 + 80x + 30
-20x2 + 80x + 30
-20x2 + 80x - 30
2 - 2x - x2 ÷ (1 - x) we get the remainder
0
1
2
4
(3x3 + 3x2 - 4x + 5 ) + (x3 - 2x2 + x - 4 ) =
4x3 + x2 - 3x + 1
4x3 + 5x2 + 5x + 9
4x3 - x2 + 3x - 1
4x3 - x2 - 3x - 1
Find a zero of the polynomial P(x) = 2x - 1?
1/2
-1/2
Which of the following is a monomial?
5x
5x2 + 2
3x + 2
4x + 7x2 + 7
If p(x) = 2x3 + 5x2 + Kx - 6 and p(1) = p(-2) then the value of K is
-1
Which of the following is a trinomial?
6x2 - 1
2x4 + 7x3 + 8x2 + 4x
4x4 + 3x2 + 6
6x3
Degree of the polynomial 3x3 + 2x2 - 7x + 11 is
3
11
If the degree of p(x) is m and degree of q (x) is n then the degree of the product p(x) × q(x) is
m × n
mn
nm
m + n
(x2 + 7x - 5 )÷ (x - 12 ) , the quotient is =
x - 19
x + 19
x2 - 9
x2 - 19