Identify the solution to the graphed system below: *

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n