Math, asked by khushdeep112233deep, 2 months ago


(3x \ -  \frac{5}{2} ) {}^{2}
solve fast please​

Answers

Answered by tanmayakumarp3
2

Answer:

 9 {x}^{2}  -  15x +  \frac{25}{4}

Step-by-step explanation:

{( {3x}  -  \frac{5}{2} )}^{2}

Since,

 {(a - b)}^{2}  =  {a}^{2}  - 2ab +  {b}^{2}

Hence,

 =  {(3x)}^{2}  - 2 \times 3x \times  \frac{5}{2}  +  {( \frac{5}{2}) }^{2}

 = 9 {x}^{2}  -  15x +  \frac{25}{4} (ans)

Answered by Anonymous
0

Answer:

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Step-by-step explanation:

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