Evaluate- a2b-2ba2-a2b-2ba2-4

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Algebra of Complex Numbers

Evaluate: a2...

Question

Evaluate:
${(\frac{a}{2 b} + \frac{2 b}{a})}^{2} - {(\frac{a}{2 b} - \frac{2 b}{a})}^{2} - 4$

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{(\frac{a}{2 b} + \frac{2 b}{a})}^{2} - {(\frac{a}{2 b} - \frac{2 b}{a})}^{2} - 4

{(\frac{a}{2 b} + \frac{2 b}{a})}^{2} - {(\frac{a}{2 b} - \frac{2 b}{a})}^{2} - 4

{(\frac{a}{2 b} + \frac{2 b}{a})}^{2} - {(\frac{a}{2 b} + \frac{2 b}{a})}^{2} - 4

(4 a + 3 b)^{2} - (4 a - 3 b)^{2} + 48 a b

D e t ⎧ ⎪ ⎨ ⎪ ⎩ \begin{matrix} 1 + & a^{2} & - b^{2} & 2 a b & - 2 b 2 a b & 1 - & a^{2} + b^{2} & 2 a 2 b & - 2 a & 1 - & a^{2} - b^{2} \end{matrix} ⎫ ⎪ ⎬ ⎪ ⎭

a b - 2 b + a^{2} - 2 a

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