Question

find the value of a if X + 5 is a factor of x 3 + 13 x square + a x + 35​

Answer 1

Solution:-

Refer to the Attachment!

After Dividing, we get

=> 35 - 5a + 200 = 0

=> 5a = 235

=> a = 235/5

=> a = 47.

Hence,

A Takes the value of 47.