24.Simplify: (2x + 5)2 -(2x - 5)2
Answers
Answered by
1
Answer:
20 is answer
Step-by-step explanation:
(2x + 5)2 -(2x - 5)2
= (10x + 10) - (10x - 10)
= 10x + 10 - 10x + 10
= 20
Answered by
1
Answer:
(2x + 5)² -(2x - 5)²
= (2x+5+2x-5)(2x+5-2x-5)
= (4x)(0)
= 0
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