Need help with factoring!!!

Need help with factoring!!!

Find the maximum height of the entrance of the train tunnel

I forgot how to do this but I'm pretty sure that you factor first.

Solving equations by factoring

So i have to factorise: 3m - 15- 5n + mn= the answer is supposed to be (m - 5) (3 + n) but idk how to approach the question

a new department store needs a new rectangular parking lot to surround the store. the front of the department store is 200 feet wide and the store if 100 feet deep. the front of the store faces north...

Type a simplified polynomial that represents the perimeter of the picture including the frame. Type a simplified polynomial that represents the AREA of the picture including the frame...

The function f(x) = | - 1/2 x | doesn't equal A- g(x)= |- 1/2 | |x| B- g(x)= | 1/2 x | C- g(x)= 1/2 |-x| D- g(x)= 1/2 x

I need some help with Algebra

factoring got me very confused and need help it is using gcf and factoring and i need a lot of anwers right now

A cubic polynomial function F has zeros of {-3, 0, 2}. Which restriction of the domain of f will allow its inverse to be a function? A- x > -3 B- X > 0 C- x<...

How do I solve this using factoring while trying to find the 3rd side. I’ve never done this before.

What expression is equivalent to 2x2-10x-48 in factored form? A. 2(x+2)(x-12) B. 2(x+3)(x-8) C. 2(x+4)(x-6) D. 2(x-3)(x+8)

I need to factor (x^+y^)(x^3+y^3) to get a polynomial that contains Only x+y and xy. Is this possible?

Just need factors

factoring

a^3–a a3–a

An envelope is 6 inches longer than it is wide. The area is 27 square inches. Find the length and width of the envelope

Factoring trinomial. Don't know where to start pls help thanks.

-8x^4 + 2x^2 x^2 - 2x - 35 3x^3 + 9x^2 - 54x x^3 - 4x