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Multiply : (5x+3a) (5x-3a)​
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Multiply : (5x+3a) (5x-3a)​

User Blithe
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1 Answer

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(a＋b)(a－b)＝a²－b²

(5x＋3a)(5x－3a)
＝(5x)²－(3a)²
＝25x²－9a²

Hope my answer helped u :)
User Jonathan Rowny
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