Question

2. Factorise each of the following expressions by splitting the middle term :
(i) x2 + 17x + 30
(ii) - x2 + 26x - 88
(iii) 3x2-x-4
(iv) 6x2 + 5x – 6
[NCERT)
(u) 1- 18y - 63y2
(vi) 84 - 2r - 2r2
(vii) x2 +373 x + 6
(viii) 677 x2 + x -517


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Answer 1

Answer:

i hope that.vii questionwas wrong. both viii