Question

Choose the correct answer from the given four options in the following questions.

1. The number of zeroes of the given polynomial, (x+1)2

(x+2)(x-3)is

(a) 2 (b) 3 (c) 4 d) 1

2. The zeroes of the polynomial x2

-3x – m(m+3) are

(a) m, m +3 (b) -m, m+3 (c) m, -(m + 3)(d) -m, -(m + 3)

3. If one of the zeroes of the quadratic polynomial (k-1) x2

+ k x + 1 is -3, then the Value of k is

(a) 4

3

(b) −4

3 (c) 2

3

(d) −2

3

4. If α and β are zeroes of the polynomial f(x) = x2

- x - 4, then the value of (1

α

)+(1

β

)-αβ

(a) 15

4 (b) −15

4 (c) 4 (d) 15

5. The value of the polynomial x8

– x5

+ x2

- x + 1is

(a) Positive for all the real numbers (b) Negative for all the real numbers.

(c) O (d) depends on value of x.

6. If the zeroes of the quadratic polynomial x2

+ (a + 1) x + b are 2 and -3, then

(a) a= -7, b = -1 (b) a = 5, b = -1 (c) a = 2, b = -6 ​

Answer 1

Answer:

(a+34) 2 nd +(34/45)

Step-by-step explanation:

polomyal 67+56÷23(67%34

Answer 2

Answer:

(A)

Step-by-step explanation:

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