Question

SECTION-B
IV. Solve:
11. Solve the equation by trial and error method: 3m - 1=5
12. Add:
-mn + 5,
12mn + 2,
9mn - 8
- 2mn - 3
13. Identify the terms and their factors in the following expression. Show the terms and factors by tree diagram.
(a) 1 + x + x2
(b) -ab + 2b2 - 3a2
V. EVALUATE:
14. Give the steps and solve the following equation:
(a) 3 - 2(y-2) = 7
(OR)
(b) 10 = 4 + 3(t+2)
15. Subtract:
(a) 6xy from - 12xy
(b) 5a2 - 7ab + 5b2 from 3ab-2a2 - 252​

Answer 1

Answer:

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