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 ( 82+ )
Otras preguntas
solve these algebraic fractions please with step by step explanation would be great
The clouds where like castles in the sky
Make a claim about homologous structure help scientist interpret theory of evolution
Ivan bought a $1000 bond with a 4.5% coupon that matures in 30 years. What are Ivan's annual earnings for this bond? A. $45.00 B. $25.00 C. $4.50 D. $22.50
7. Write the equation -3x +2y = 7 in slope-intercept form.
kolera is infected with the
Phone Plan A advertises a rate of $0.25 per minute, while phone Plan B advertises a rate of $0.17 per minute for the first 100 minutes and $0.32 for each addit
Any ideas for this question
If you pull a card from a standard deck of 52 and then pull a second card without replacing the first card, you have about a ____ chance(round to nearest percen
The volume of this triangular prism is 95,030 cubic inches. What is the value of m? 85 in 86 in m =
