HELP TIMED QUESTION PLS

Simplify (7-3i)(8+4i)

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

What’s 8y+48 and factor each expression completely

Find the solution(s) to x^2-14+49=0