BlackClouds
BlackClouds BlackClouds
  • 03-10-2017
  • Mathematics
contestada

Difference of two squares
Calculate this
81-(3x-2)^2
^2= to the power of 2

Respuesta :

choixongdong
choixongdong choixongdong
  • 03-10-2017
81-(3x-2)^2
= 
81-(-6)^2
= 81 - 36
= 45

hope it helps
Answer Link

Otras preguntas

please explain and give examples of finite verbs​
Which statement about police use of excessive force against African Americans is correct ?
Factor 6x¹ − 5x² + 12x² − 10 by grouping. What is the resulting expression? (6x + 5)(x²-2) (6x - 5)(x²+2) (6x² + 5)(x-2) (6x²-5)(x+2)
Work out the coordinate of R​
A solid cylinder has a radius of rm and a height of 12 m. The volume of the cylinder is 507 m³. Find the value of r.
To properly use the Addition Property of Equality what number would have to be added in the equation, 14 = x - 6? A -14 B 14 C -6 D 6
Question 9 of 10 Which pairs of angles in the figure below are vertical angles? Check all that apply.
Although one of his ships succeeded in sailing all the way back to Spain past the Cape of Good Hope, Magellan never completed the first circumnavigation of the
If a polynomial has two local maxima and two local minima, can it be of odd degree?
The diameter of a semicircle is 8 kilometres. What is the semicircle's perimeter?