evaluate (5x+2)²‐(5x‐2)² see power
Answers
Answered by
0
Step-by-step explanation:
5x+4-5x+4
5x-5x+4+4
= 8
Answered by
0
Answer:
40x
Step-by-step explanation:
(25x²+20x+4)-(25x²-20x+4)
40x
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