Question

(4x-5y) (4x+5y) solve using suitable identity​

Answer 1

Answer:

16x²-25y²

Step-by-step explanation:

(4x-5y)(4x+5y)

Identity=

(a+b)(a-b)=a²-b²

Therefore,

(4x-5y)(4x+5y)= (4x)²-(5y)²

= 16x²-25y²

Answer 2

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Q:-(4x-5y) (4x+5y) solve using suitable identity

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------>>>>Here is your answer<<<<--------

➔here this formula is used:-

$➔( x + y)(x - y) = {x}^{2} - {y}^{2}$

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

HOPE IT HELPS YOU..

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Thankyou:)