Answer:
2 ( 2x+3) (2x-3)
Step-by-step explanation:
8x^2-18Factor out the greatest common factor of 2
2( 4x^2 -9)
2 ( (2x)^2 - 3^2)
What is inside the parentheses is the difference of squares
a^2 - b^2 = (a+b)(a-b)
2 ( 2x+3) (2x-3)
Answer:
first blank would be 5,-2 and the second blank would be 58/9,-4
Answer:
Length = 23 feet
Step-by-step explanation:
Formula to get the area of a Rectangle
Area = Length x width ( Length x breadth)
if Area = 69 feet and Width = 3 feet Length = x
Area = Length x Width
substitute the values
69 square feet = X feet x 3 feet
69 = 3x
69/3 = 3x/3
23 = X
Length = 23 feet
Proof: 23 X 3 = 69 ✓
2.8x2.8x2.8=21.952 but to the nearest tenth of a cubic inch it is 22.0
M = (x1 + x2 / 2 , y1 + y2 / 2 )
Essentially you take the two points that the line ends and begins on. (x1, y1) and (x2, y2) then add the x's and the y's together and divide them by two and you have two points. That's the midpoint.
Hope this is helpful and I'm onto the right topic!