hajimekinnei
hajimekinnei
06-02-2021
Mathematics
contestada
(x+3)^2 = x^2-3(1-x)
Respuesta :
angstar4
angstar4
06-02-2021
(x+3)(x+3) = x^2 -3 + 3x
x^2 + 3x + 3x + 9 = x^2 + 3x - 3
x^2 + 6x + 9 = x^2 + 3x - 3
6x + 9 = 3x - 3
3x + 9 = -3
3x = -12
x = -4
Check:
(-4+3)^2 = (-4)^2 - 3(1+4)
(-1)^2 = 16 - 3(5)
1 = 16-15
1 = 1 :)
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Solve the triangle. A = 51°, b = 11, c = 7 a ≈ 12.8, C ≈ 39.1, B ≈ 89.9 a ≈ 8.5, C ≈ 39.1, B ≈ 89.9 No triangles possible a ≈ 12.8, C ≈ 43.1, B ≈ 85.9
Which of the following is NOT a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton
Geometry math question please help
Which method of characterized focus on how characters interact with one another
If the sum of the first two consecutive even integers is equal to three times the third what are the three integers?
What is the setting of John steinbeck’s”The chrysanthemums
Technician A says that changing connecting rod length changes engine stroke, but Technician B says that doing so changes the position of the piston in the cylin
30 POINTS!!! PLEASE HELP ME
A minimum of _______ hours of driving experience, 6 hours of which must be at night, is required for a teen to obtain a provisional (class d.georgia driver's li
how do you rewrite the expression in simplest form (3x • x^3)^-2
