Simplify the expressions below. write the final product in standard form and show your work to receive full credit.

1.2x^4(4x^2 + 3x + 1)

2.(4x – 3)(2x^2 – 7x + 1)

3.(x2 + 4x – 3)(2x^2 + x + 6)

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a