Question

(2x + 5) (2x-5) = ?​

Answer 1

Answer:

${2x}^{2} - {5}^{2}$

beacause (a+b)(a-b)=a²-b²

Hope it helps

Answer 2

Answer:

$(2x + 5)(2x - 5) \\ = (2x) {}^{2} - (5) {}^{2} \\ = 4x { }^{2} - 25$

I hope this is helpful to you

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