Standard Form of a Quadratic Equation

Q.

The tennis team has played $28$ matches so far this season.

They have won $10$ matches so far.

How many matches will the team need to win for the team to have a $55\%$ success rate?

1. $3$

2. $8$

3. $12$

4. $18$

Q. A polynomial of degree 2 is called a quadratic polynomial.

1. True
2. False

Q. A polynomial of degree 2 is called a quadratic polynomial.

1. True
2. False

Q. Degree of a constant term of a polynomial is

1. $1$
2. $0$
3. $2$
4. Not defined

Q.

A polynomial of degree ___ is called quadratic polynomial

1. 1

2. 2

3. 0

4. -1

Q. The expression $16x^0$ can also be written as .

Q. Find the zeroes of the following polynomial:

1. -1
2. -2
3. 1
4. 2

Q. A polynomial of degree $5$ in $x$ has at most

1. $6$ terms
2. $5$ terms
3. $10$ terms
4. $4$ terms

Q. If $\sqrt{13-x\sqrt{10}}=\sqrt{8}+\sqrt{5}$ , then $x=$ .

Q. An equation equivalent to the quadratic equation $x^2-6x+5=0$ is

1. $6x^2-5x+1=0$
2. $5x^2-6x+1=0$
3. $x^2-5x+6=0$
4. $|x-3|=2$

Q. Say true or false.

1. True
2. False

Q. Find the simplified value of ab + 2ab.

1. -ab
2. 2ab
3. ab
4. 3ab

Q. Four 100 rupees notes and five notes each of rupees, five rupee, twenty rupee and fifty rupee are distributed among 3 children , such that a child gets at least one 100 rupee note . The number of ways of distributing is ,

1. $3^5\times 5$
2. None
3. $3\times 5^3$
4. $3^6$

Q. If $x^2+7ax+40=0$ and $x^2+2ax-60=0$ have a common root, then the value of a is

1. $\pm 1$
2. $\pm 2$
3. $\pm 3$
4. $\pm 4$

Q. The sum of two binomials is $5x^2-6x$. If one of the binomial is $3x^2-2x$, what is the other binomial?

1. $2x^2-8x$
2. $8x^2-8x$
3. $2x^2-4x$
4. $8x^2-4x$

Q. The sum of two binomials is $5x^2-6x$. If one of the binomial is $3x^2-2x$, what is the other binomial?

1. $2x^2-8x$
2. $2x^2-4x$
3. $8x^2-4x$
4. $8x^2-8x$

Q. Solve the following inequation;
$9x+7\le 2x+84;xϵR$.

1. $x\ge 7$
2. $x\le 11$
3. $x\le 7$
4. $x\ge 11$

Q. The expression $16x^0$ can also be written as .

Q. The sum of two binomials is $5x^2-6x$. If one of the binomial is $3x^2-2x$, what is the other binomial?

1. $8x^2-8x$
2. $8x^2-4x$
3. $2x^2-4x$
4. $2x^2-8x$

Q. The sum of two binomials is $5x^2-6x$. If one of the binomial is $3x^2-2x$, what is the other binomial?

1. $8x^2-4x$
2. $2x^2-8x$
3. $2x^2-4x$
4. $8x^2-8x$

Q.

abc + bca + cab is _________.

1. a trinomial

2. a binomial

3. a monomial

4. a polynomial