Question

Expand: (2a/3 + 3b/4) ^2

Answer 1

Answer:

${ (\frac{2x}{3} + \frac{3y}{4} )}^{2} \\ \frac{4 {x}^{2} }{9} + \frac{9 {y}^{2} }{16} + 2. \frac{2x}{3} . \frac{3y}{4} \\ \frac{4 {x}^{2} }{9} + \frac{9 {y}^{2} }{16} + 1$

Answer 2

Answer:

(4a^2/9)+(9b^2/16)

Step-by-step explanation:

=(2a/3)^2+(3b/4)^2

=(4a^2/9)+(9b^2/16)

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