lisapressley2001
lisapressley2001
03-01-2017
Mathematics
contestada
19. Simplify (-5-√3)^2
Respuesta :
kinell
kinell
03-01-2017
Using the FOIL method
-5 × -5 = 25
-5 × -√3 = +5√3
-√3 × -5 = +5√3
-√3 × -√3 = +3
so the answer is 28 +10√3
Answer Link
dexteright02
dexteright02
04-01-2017
(-5-√3)² =
(-5-√3)² . (-5-√3)² =
(-5)² - (-5).√3 - (-5).√3 + (√3)² =
25 + 5√3 + 5√3 + 3 =
25 + 3 + 10√3 =
28 + 10√3 =
Simplify:
2(14 + 5√3)
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?
what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS
how many rectangular prism can you make out of 20 snap of cubes
WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?
what is 1/9 of 60 equal
Which of the following is x⁴ + y⁴ identically equal to? (A) (x² + y²)(x + y)(x - y) (B) (x² + xy + y²)(x² - xy + y²) (C) (x² + √2xy + y²)(x² - √2xy + y²) (D) (x
in what way is a gene pool representative of a population
Can you give me the order of Biomes from coldest to hottest please?-tundra-taiga-temperate deciduous forest-temperate grassland-temperate woodland (chaparral)-d
what SI unit would best be used to express the height of your classroom ceiling ?
when gravity causes a huge amounts of rock or soil to be carried down a slope this form of erosion is referred to as a
