help solve please?

sin^2(9x)-sin^2(9x)=0
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3 Answers

sin^2(9x)-sin^2(9x)=0

0 = 0

x = any real number
by
please help me solve this 8x+3=5x-18
by Level 1 User (140 points)
5{9-4[8+(-27)]},5{9-32-19},45-51=-6
by

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