Math, asked by amanraj98, 11 months ago


32. (x+1)^3+(x-1)^3


Answers

Answered by sachinjaiswal4584
0

Answer:

2x{x^2+3}

Step-by-step explanation:

first apply a cube plus B cube .then you easily solve it

Answered by killergirl1681
23

♡⚘✮ʜᴇʏᴀ ᴍᴀᴛᴇ ʜᴇƦᴇ ɪS ʏᴏᴜƦ ᴀɴSᴡᴇƦ :

 {(x + 1)}^{3}  +  {(x - 1)}^{3}  \\ using \: identity \:   \\  = {(a + b}^{3} ) =  {a}^{3}  +  {3a}^{2} b +  {3ab}^{2}  +  {b}^{3}  \\ and \\   = {(a - b)}^{3}  =  {a}^{3}  -  {3a}^{2}b +  {3ab}^{2}  -  {b}^{3}  \\   = {x}^{3}  +  {3x}^{2} 1 + 3 {x1}^{2}  + ( {1)}^{2}  -  {x}^{3 -  {3x}^{3} } (1) +  {(3x}^{2} 1 -   {1}^{3}  \\  =  {x}^{3}  +  {3x}^{2}  + 3x + 1 -  {x}^{3}  +  {3x}^{2}  - 3x  +  1 \\  =  {6x}^{2}  + 2 \\ =  2( {3x}^{2}  + 1)

♡ Hope it helps uh Plzzz maƦk as bƦainliest ♡

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