What are the solutions of the equation x4 + 3x2 + 2 = 0? Use u substitution to solve. O x-ti and x = -1
O x-1 and x = =
x-V and x = =
x=+5 and x = +1
Pleaseee need help

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Describe the domain and range of y=2(3)^x-2+5

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat