simplify it
(2x + 5)² - (2x - 5)²
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Answer:
do it by formula and do supliment in it
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Step-by-step explanation:
=(2x + 5)² - (2x - 5)²
=[(2x+5)+(2x–5] [(2x+5)–(2x–5)]
=[4x][10]=40x
Formula used
=>(a²–b²)=(a+b)(a–b)
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