Aubreymtthunzi
Aubreymtthunzi
29-02-2016
Mathematics
contestada
Solve for x 5x(x-3)=2
Respuesta :
Panoyin
Panoyin
29-02-2016
5x(x - 3) = 2
5x(x) - 5x(3) = 2
5x² - 15x = 2
5x² - 15x - 2 = 0
x = -(-15) ± √((-15)² - 4(5)(-2))
2(5)
x = 15 ± √(225 + 40)
10
x = 15 ± √(265)
10
x = 1.5 ± √(265)
x = 1.5 + √(265) or x = 1.5 - √(265)
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
simplify expressions 2y(y+3)+4y(y-1)
back in middle ages who defended the castle from the walls and watchtowers
Write a paragraph about your favorite place.use predicate nouns and predicate adjectives
Hadi buys 14 identical shirts and 23 identical ties for £453.36. The cost os a shirt is £16.25 Find the cost of the tie
Question Which system of equations is represented by the matrix below? 1-4 3 0 615 0-7 A. 6x - 4y = 5 3y = -7 B. -4x + 6y = 5 3x = -7 C. -4y+ 6x= 5 3x = -7
1. Cik teangan dongeng anu sumber di wewengkon hidep,Leuwih hadé upama éta dongeng Patalina jeung Kota Karawang. Tuliskeun éta dongeng, tong Poho nyebutkeun Jud
Solve for k? Please help me
How many molecules are in a 0.10 mole sample of SO2
PLZZ HELP ME ASAAAPPPPP
Solve for x and y. State answers in simplified radical form, please.
