Math, asked by sushmapatna1981, 4 months ago

If x-3 is a factor of x² - ax -15, then a = ? *

(a) -2

(b) 5

(c) -5

(d) 3

Answers

Answered by omagarwal01

1

Answer:

a = 2

Step-by-step explanation:

If x-3 is a factor x =3

Putting x as 3

3^2 - 3a-15

9-3a-15

= -3a-6

a=6/3 =2

Pls mark as brainliest answer

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