the area of 4 walls of a room is a cm square and area of its ceiling is b cm square find the area of its 4 walls floor and ceiling

4(b * x)

Step-by-step explanation:

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer

answ9x x 3=

step-by-step explanation: