Question

14Q. if x - a is a factor of 3 x square - mx - na them prove that
A = ( m + n ) \ 3 .
15Q. if 3x - 2 factor of 13 x cube + x square - 20 X + 12 then find its other factors.
16Q. factorise 2 x cube + 7 x square - x - 18.
12Q. is the image . ( show that p-1 ................)
8Q. divide 3 x cube - 8 x square + 3 X + 2 by x square - 3 x + 2 and verify by division algorithm.
9 Q. factorise x cube - 2 x square - x + 2.

PLEASE SOLVE ALL QUESTIONS.

Answer 1

The answer of 1st que. I have posted. The rest I will try to post OK.
Hope it will help u.