3^2x+y.5^x-y=625
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Please clarify question and then we can help.
Use some brackets to make it clearer what is included in the exponent and what is not.
Also does the decimal point after y mean a product?
You can EMAIL me when you have done this and I will help.
Use some brackets to make it clearer what is included in the exponent and what is not.
Also does the decimal point after y mean a product?
You can EMAIL me when you have done this and I will help.