If x-3 is a factor of x^2-a x-15, then a= - Vidyadip

MCQ

If $x-3$ is a factor of $x^2-a x-15$, then $a=$

✓
-2
B
5
C
-5
D
3

✓

Answer

Correct option: A.

-2

a

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q" from Factorization Of Polynomials→Factorization Of Polynomials — all question types→Maths STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

A histogram is a pictorial representation of the grouped data in which class intervals and frequency are respectively taken along

Any solution of linear equation 0x - 2y + 11 = 0 in two variables is of the form

Zero of the polynomial $p(x) = 2x + 5$ is:

A river $1.5m$ deep and 30m wide is flowing at the rate of $3\ km$ per hour. The volume of water that runs into the sea per minute is:

If $(16)^{2 x+3}=(64)^{x+3}$, then $4^{2 x-2}=$

Boundaries of surfaces are:

The things which are double of the same things are:

The figure formed by joining the mid-points of the adjacent sides of a quadrilateral is a:

Which of the following is an irrational number$?$

If $(x-3)$ is a factor of $f(x)=x^2+a$, then the remainder when $f(x)$ is divided by $(x-2)$ is