Math, asked by sekhawatritika3, 1 day ago

20 EXERCISE 1. Simplify (i) 9x - (2x - 5) (ii) (8a -3b) + 4b (iii) (5x2 - 7x)+(9 - 2x - 15x2) (v) 2a-(a - b) - (3b-8a) +(5a-7b) (iv) (9x2 - 16x - 4)-(15x - 12x2 +5) (vi) (5a2-7b2 +12 ab) - (llab-9a2 - 12b2)

Answers

Answered by singh2gamers

0

Answer:

1) -12

2) 8a - 1b

3) ab swaym kare

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