Math, asked by yashbhatt447, 9 months ago

10. (4х – 5y)2 – 16x2 factorise

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Answered by nagarlavish2005

Answer:

4x-5y-16

Step-by-step explanation:

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Answered by mohitgurjar5935

$\huge\mathcal{\purple{answer}}$

$= {(4x - 5y)}^{2} - 16 {x}^{2}$

$= {(4x)}^{2} + {(5y)}^{2} - 40xy - 16 {x}^{2}$

$= 16 {x}^{2} - 16 {x}^{2} + 25 {y}^{2} - 40xy$

$= 25 {y}^{2} - 40xy$

$= 5y(5y + 8x) = 0$

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