Question

If 3x+1/2x=9 find 9x^2+1/4x^2=

Answer 1

Answer:

we have,

Step-by-step explanation:

3x+1/2x=9

39 answer

squaring both sides we get.

[3x-1/2x] square power. =9square power

9xsquare power&1/4xsquare power. =81

39

Answer 2

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