English, asked by s8a1578ayush2370, 1 month ago

Simplify: (2x+5)2 –(2x-5)2
2 is in square's place

Answers

Answered by ashketchum777777

7

Answer:

40x

Explanation:

[(2x)²+ 2(2x)(5) + (5)²] - [(2x)²-2(2x)(5) +(5)²]

[4x² + 20x + 25] - [4x² - 20x + 25 ]

4x² + 20x + 25 - 4x² + 20x - 25

20x + 20x

40x

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