Question 86
Determine the number of factors of $5^{x} + 2 \cdot 5^{x+1}$.
(a) $x$
(b) $x+1$
(c) $2x$
(d) $2x+2$
(a) $x$
(b) $x+1$
(c) $2x$
(d) $2x+2$
MathNet 2026 — Part 07 Question 86
Math Olympiad Vault · MathNet 2026 — Part 07
Math Olympiad Vault · MathNet 2026 — Part 07