Question

simplify 3 ^40+3^33/3^43-3^42​

Answer 1

Step-by-step explanation:

${3}^{40} + {3}^{33} \div {3}^{43} - {3}^{42}$

${3}^{40} + {3}^{ - 10} - {3}^{42}$

$( - 8 \times {3}^{40} ) + {3}^{ - 10}$

${3}^{ - 10} - 8 \times {3}^{40}$