Question

af Simplify (2x+5)² - (2x - 5)²​

Answer 1

Step-by-step explanation:

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Answer 2

by solving it by( a+b)^2 =a^2+2ab+b^2 and (a-b)^2=a^2-2ab+b^2 therefore look on the pic

Step-by-step explanation:

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