Question

Using suitable identify find (2+5x) (2-5x)​

Answer 1

Answer:

first multiply both the brackets then you will get 4-10x+10-25x the answer will be 14-35x

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

(2+5x) (2-5x)​

(2)²-(5x)²                                ∵ (a+b)(a-b)=a²-b²

∴4-25x²