Math, asked by anitarana867, 3 months ago

using identities the product of (3x/2-5)(3x/2+5) is​

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Answered by hargun06
2

Answer:

 using \: the \: follwing \: identity \\ (x - y)(x + y) =  {x}^{2}  -  {y}^{2}  \\ we \: calculate \: that \\ ( \frac{3x}{2}  - 5)( \frac{3x}{2}   +  5) =  {( \frac{3x}{2} )}^{2}  -  {5}^{2}  \\  =  \frac{9 {x}^{2}}{4}  - 25

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