Question

4. 4x² – 9(2x - y)²
8. 3-1262
actorise:
(a+b)2 - 1
2. (3x – 2y)² -92²
3. 1-(x - y)²
16(x + y)2 - 25(x - y)2 6. ab?-ac?
7. 36 x - x X
18ax? - 98ay?
10. 2x2_1
[Hint. Given Exp. = 2x2-1)
x- y
12. x4 - 625
13. 16y4 - 81
(a+b)2 - (b-a)? 16. (x + 2y - 5z)2-(x - 2y + 5z)?
2
14. Xys - yx
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Answer 1

Answer:

u can do it !! i believe in you

Answer 2

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