Question

Algebraic Expressions
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9. 86 - [15x - 7(6x – 9) - 2{10x - 5(2 – 3x)}]
10. 12x – [3x® + 5x? - { 7x2 - (4 - 3x - x) + 6x®} – 3x]
11. 5a - [a? - {2a(l – a + 4a?) - 3ala? – 5a - 3)}] - 80
12. 3 - [X – {2y – (5x + y - 3) + 2x?} – (x2 – 3y)]
13. xy - lyz – ZX – {yx – (3y – xz) – (xy – zy)}]
14. 2a - 3b - [3a - 2b - {a -C-(a - 2b)}]
15. -a - [a + {a + b - 2a - (a - 2b)} – b]
16. 2a - [4b – {4a – (3b - 2a + 2b)}]
17. 5x – [4y - {7x - (32 – 2y) + 4z - 3(x + 3y – 2z}}]Rs Aggarwal book question number ​

Answer 1

Answer:

Good dsfhu You tomorrow and we will talk about this