Question

Expandthe following:
(3x-4y)^2
​

Answer 1

☘️Solution:-

${(3x - 4y)}^{2} \\ {(3x)}^{2} + {(4y)}^{2} - 2(3x)(4y) \\ 9 {x}^{2} + 16 {y}^{2} - 24xy$

→ (a-b)² = a²+b²-2ab

• Value ☞ $\red{\bold{9x²+16y²-24xy}}$

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Hope It Helps You ✌️