FOIL (first outside inside last)
x^2-5x+5x-25 = x^2-25
Answer:
C
Step-by-step explanation:
Given
24x² - 22x + 5
Consider the factors of the product of the x² term and the constant term which sum to give the coefficient of the x- term.
product = 24 × 5 = 120 and sum = - 22
The factors are - 12 and - 10
Use these factors to split the x- term
24x² - 12x - 10x + 5 ( factor the first/second and third/fourth terms )
= 12x(2x - 1) + 5(2x - 1) ← factor out (2x - 1) from each term
= (12x - 5)(2x - 1) ← in factored form → C
Answer:
58
Step-by-step explanation:
6*8+2*2+3*2=58
Answer:
The first plant produces 2x + 21 more items daily than the second plant.
Step-by-step explanation:
The daily production of the two plants are:
Plant 1: 5x + 14
Plant 2: 3x - 7
Compute the number of items first plant produces more than the second plant as follows:
![\text{Plant 1 - Plant 2}=5x+14-3x+7\\\\=2x+21](https://tex.z-dn.net/?f=%5Ctext%7BPlant%201%20-%20Plant%202%7D%3D5x%2B14-3x%2B7%5C%5C%5C%5C%3D2x%2B21)
Thus, the first plant produces 2x + 21 more items daily than the second plant.