Which equation is true? 9x2 – 25 = (3x – 5)(3x – 5) 9x2 – 25 = (3x – 5)(3x + 5) 9x2 – 25 = –(3x + 5)(3x + 5) 9x2 – 25 = –(3x + 5)(3x – 5)
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Answered by
8
Answer:
Step-by-step explanation:
We know that
(A+B)(A-B)=(A+B)(A-B)=A²-B² [1]
So 9x²=(3x)² and 25=5²
So you can use equation (1) and get your answer
Answered by
0
Answer:
is the 2 one which is 9x2 – 25 = (3x – 5)(3x + 5)
Step-by-step explanation:
just took text
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