Question

write the formula of following:




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Answer 1

Answer:

1. a²+2ab+b²

2. a²-2ab+b²

3. a³+3a²b+3ab²+b³

4. a³-3a²b+3ab²-b³

5. a²+b²+c²+2ab+2bc+2ca

6. length * breadth

7. 2*(lenght + breadth)

8. 2*(lenght*breadth + breadth*height + height*lenght)

9. length * breadth*height

10. 6*side²

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Answer 2

Answer:

$1.) {a}^{2} + {b }^{2} + 2ab \\ 2.) {a}^{2} + {b}^{2} - 2ab \\ 3.) {a}^{3} + {b}^{3 } + 3ab(a + b) \\ 4.) {a}^{3} - {b}^{3} - 3ab(a - b) \\ 5.) {a}^{2} + {b}^{2} + {c}^{2} + 2ab + 2bc + 2ac \\ 6.)l \times b \: or \: lb \\ 7.)2(l + b) \\ 8.)2(lb + bh + hl) \\ 9.)l \times b \times h \: or \: lbh \\ 10.)6 {a}^{2}$

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