Sagot :
[tex]3x^2*(9x)^0=3x^2*1\to\boxed{3x^2} [/tex]
Every number wich has the exponent 0 is equal with 1, and the exercice turns into:
3x to the 2nd power multiplied by 1.
Every number wich has the exponent 0 is equal with 1, and the exercice turns into:
3x to the 2nd power multiplied by 1.