Math, asked by charuclassvi, 5 months ago

if a+b=10 and ab=2 find a³+b³​

Answers

Answered by VashitvaGupta
0

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 \huge10 {a}^{3}  - 20 + 10{b}^{3}

Step-by-step explanation:

 {a}^{3}  +  {b}^{3}  = ( a+ b) \times ( {a}^{2}  - ab +  {b}^{2} ) \\  {a}^{3}  +  {b}^{3} = (10) \times ({a}^{3} - 2 +  {b}^{3}) \\  {a}^{3}  +  {b}^{3} = 10 {a}^{3}  - 20 + 10{b}^{3}

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