If 4x+1/3x=5,find the value of 9x²+1/16x²
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Answer:
65/8
Step-by-step explanation:
4x+1/3x=5
=>4x+1=3x*5
=>4x+1=15x
=>11x=1
=>x=1/11
9x²+1/16x²
9*1/121 + 1 / 16*1/121
9+121/16
130/16
65/8
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