Answer:
2x(x + 5)(x - 2y)
Step-by-step explanation:
a) 2x³ + 10x² - 4x²y - 20xy
The greatest factor among the expression is the greatest factor common to each term in the expression. From the expression, each of the terms has a factor of 2x, hence the greatest common factor is 2x, therefore:
2x³ + 10x² - 4x²y - 20xy = 2x(x² + 5x - 2xy - 10y)
b) 2x³ + 10x² - 4x²y - 20xy = 2x(x² + 5x - 2xy - 10y)
= 2x[x(x + 5) -2y(x + 5)]
= 2x(x - 2y)(x + 5)
= 2x(x + 5)(x - 2y)
2x³ + 10x² - 4x²y - 20xy = 2x(x + 5)(x - 2y)
Answer:
the following system of inequalities:
y ≥ −3x + 1
y ≤ (1/2)x + 3
using a graph tool
see the attached figure
the answer is the option
B)Graph of two lines that intersect at one point. Both lines are solid. One line passes through points negative 2, 2 and 0, 3 and is shaded below the line. The other line passes through points 0, 1 and 1, negative 2 and is shaded above the line
Step-by-step explanation:
Answer:
your answer is c hope this helps let me know if im wrong or nah
Step-by-step explanation:
Answer:
The number is 0.2
Step-by-step explanation:
Write an equation for it:
Say that the number was called x
2(x +8) =16.4
Brain added 8 to the number (x) and then doubled it which is the 2
Times out the brackets 2x + 16 = 16.4
Take away 16 from both sides
2x = 0.4
0.4 / 2 = 0.2
Answer:
8 and 9
Step-by-step explanation: