Use the grouping method to factor this polynomial completely 4x3 + 8x2 + 3x + 6
O A. (4x2 + 2)(x+3)
B. (4x2 + 3)(x + 2)
C. (4x2 + 3)(x+3)
D. (4x2 + 2)(x+2)

Need this asap if anyone can i would be very grateful. if you could show workings that would really

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis