Math, asked by janiabishophps, 5 months ago

If a=3 and b=5, find the value of (a+b)²-a³

Answers

Answered by sufiyaanwar200451
3

Answer:

given \: a = 3 \:  \: b = 5 \\  \\ find \ \: :  (  {a + b})^{2}  -  {a}^{2} \\  \\  : ( {3  + 5})^{2}   -  {3}^{2}  \\  {8}^{2}  -  {3}^{2}  \\ 64 - 9 \\ 55

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