When do you use the plus or minus symbol “±”? a. After taking the square root of both sides b. After taking half of the equationbñ c. After adding the square to both sides d. After setting the equation equal to zero

Q: 6. A B.

A: We have to find y

Q: For the polynomial function ​f(x)=−x2(x−4)(x+5)​, answer parts a through e. a. Use the Leading…

A: Given-f(x)=-x2x-4(x+5)=-x2[x(x+5)-4(x+5)]=-x2[x2+5x-4x-20]=-x2[x2+x-20]f(x)=-x4-x3+20 x2Now…

Q: Solve for x. 2* = 32 %3D The solution is x =

A: The given equation is 2x=32.

Q: Simplify. 9 -10 -4 9 3v y 3w w-9v°y Use only positive exponents in your answer.

A: The expression can be simplified by using the product of powers. The formula for product of powers…

Q: a. a V200 b. 24 V150 C.

A:

Q: Find the area of the triangle. A=½ (base)(height) 14.x - 28 x²-3x-4 2 x*+9.x +8 r-2

A: According to distributive property .