Skip to content / Đến nội dung
ThichHocToan.com

1982 AMC 12 Question 17

AMC12 · 1982 AMC 12

Question 17

How many real numbers $x$ satisfy the equation $3^{2x+2}-3^{x+3}-3^x+3=0?$
  1. $0$
  2. $1$
  3. $2$
  4. $3$
  5. $4$