The given expression, 81a^6 - 100, is a difference of two squares. The first term 81a^6 is a square of 9a³. The second term, 100, is a square of 10. The factors of the given expression is therefore, (9a³ - 10) x (9a³ + 10).
Well, how do you find the measures of angles when you have a right angle and one angle measurement?
Answer:-3x(3x^2+1)
Step-by-step explanation:
To solve -3x^3-3x
Factorise the common factors
-3x(3x^2+1)
Answer: 18 ft
Step-by-step explanation:
Given
Scale is 1inch:9 feet
1 feet= 12 inch
The dividing board is 2 inches long
Suppose the actual length of the diving board is x
