-10(2x2 + 8x + 3 ) =
-20x2 - 80x - 30
20x2 + 80x + 30
-20x2 + 80x + 30
-20x2 + 80x - 30
(-2x2 - 4x + 11 ) (5x - 12 ) =
10x3 + 4x2 - 103x + 122
-10x3 + 4x2 - 103x + 122
11x3 - 6x2 + 105x + 122
-10x3 - 4x2 - 103x - 122
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
(6x - 14) - (9x + 5 ) =
17x - 19
-17x - 19
3x - 19
-3x - 19
A polynomial having 2 terms is called a
Monomial
Binomial
Trinomial
None of these
Which of the following is a monomial?
5x
5x2 + 2
3x + 2
4x + 7x2 + 7
Find a zero of the polynomial P(x) = 2x - 1?
1/2
-1/2
(2x + 5y ) + (3x - 2y ) =
x - 2y
x + 2y
5x + 3y
3x + 2y
If p(x) = 2x3 + 5x2 + Kx - 6 and p(1) = p(-2) then the value of K is
-1