Question
Download Solution PDFSimplify the following expression.
(3x + 5)2 + (3x - 5)2
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven
(3x + 5)2 + (3x - 5)2
Calculation
(a + b)2 + (a - b)2
⇒ 2 (a2 + b2)
(3x + 5)2 + (3x - 5)2 = 2 ((3x)2 + (5)2)
⇒ 2(9x2 + 25)
The answer to the given simplification is 2(9x2 + 25).
Last updated on Jul 10, 2025
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