Question 369154
{{{4i*sqrt(64) + 2i*sqrt(49)}}}
First we simplify the square roots. Since {{{sqrt(64) = 8}}} and {{{sqrt(49) = 7}}}, we can replace the two square roots with the nice whole numbers:
4i*8 + 2i*7
Multiplying we get:
32i + 14i
Adding we get:
46i