Question

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

Answer 1

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,

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

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

Answer 2

Answer:

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Step-by-step explanation:

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