Question

1) Add: a-b+ab, b-c+bc, c-a+ac
2) Simplify 3x( 4x-5) + 3 and find its
values for i) x=3 and ii) x = -2
3) Using identities, evaluate 297x303
4) Factorise, 15 pq + 15 +9q + 25 p
5) Divide : 52 par (p+q) (q+r)
(r+p)-104 pq (q+r) (r+p)




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Answer 1

Answer:

1)ab+bc+can

2)when x=3then 108

and when x=-2 then -93

3)89991