Question

find answer of these two questions and anwer asap wrong answers reported​

Answer 1

Answer:

12.

» (2^n × 2⁶)/2^(-3) = 2¹⁸

» 2^(n + 6 + 3) = 2¹⁸

» n = 9

13.

» 12a²b + 15ab²

= 3ab (4a + 5b)