Question

Q-8Factorise : (a) x3-3x2-9x-5 (b)x3+ 13x2+32x+20 (c) 2y3+y2-2y-1​

Answer 1

Answer:

(a) x= -1 , 1 , 3 , -5/9

(b) x= 2 , -2 , -13 , -5/8

(c) x= 1 , -1 , -1/2 , -1/2

Step-by-step explanation:

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