Math, asked by subhneetsidhu99, 7 months ago

SECTION - B
EACH QUESTIONCARRY 2 MARKS
1. Add : 2x+7y and 5x-3y.
2. Simplify: 5ab+6cd+11ab-12ab-3cd-ab+7cd.
3. Solve: 7(x+1)=5(x-3)
4. An angle is equal to its complement find the angle
5. Subtract x2 + x + 1 from x2 - x + 1
SECTION -C​

Answers

Answered by ayushnanda0
0

Answer:

1. 738

2. 8383b

3......

4.....

5......

6.....

7.....

8....

9....

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