Find the value of 9x² + 1 /16x² when 3x-1/4x = 2
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Answer:
11/4
Step-by-step explanation:
3x-1/4x = 2
(3x-1/4x)²= 4
9x²+1/16x² -3/2 = 4
9x²+1/16x² = 11/4
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