Question

Two Friends Rubina and Shruti were given a polynomial by their maths teacher . The polynomial was p(x) = x2 – 5x +6.

Q1. Which of the following is the correct identification of the polynomial:
Rubina says it’s a linear polynomial.
Shruti calls it a quadratic polynomial.
Both calls it a trinomial.
Both b) and c) are correct.
Q2. Solution of this polynomial is :
a)x =2 , x = -3
x =2 , x = 3
x = -2 , x = -3
x =-2 , x = 3
Q3. Value of polynomial when x = -1 is:
12
13
14
-12
Q4. Value of p(3) + p(1) =
0
1
2
3​

Answer 1

Answer:

it is a quadratic polynomial.

Answer 2

1 both b and c are correct

2 x= -2, x=3

3 is 12

4 is 2