Answered

9^5-n x 3^2n-6
svp aidez moi

95n X 32n6 Svp Aidez Moi class=

Sagot :

LOULAKAR

Bonjour

9^(5-n) x 3^(2n-6)

= (3^2)^(5-n) x 3^(2n-6)

= 3^[2(5-n)] x 3^(2n-6)

= 3^(10-2n+2n-6)

= 3^(10-6)

= 3^4