alanys311
alanys311
04-09-2020
Mathematics
contestada
PLEASE HELP IN ALGEBRA 2
Respuesta :
shinchan69
shinchan69
08-09-2020
Answer:
-2
(√7-3)(√7+3)
=(√7)²-3²
=7-9
=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
During exercise, one generates excess heat and the body temperature rises. As a response, blood vessels dilate in the skin, warm blood flows closer to the body
A rectangle has a height of c^3+6c^2+2c and a width of c^2+1. Express the area of the entire rectangle.
Calculate the standard molar enthalpy of formation of NO from the following Data: N2 + 2O2 -> 2NO2 Ho298 = 66.4kJ 2NO + O2 -> 2NO2 Ho298 = -114.1kJ
For what value(s) of b does the equation below have no solution? Explain. 3x-b=3x-2
The stress response is initiated when the anterior pituitary secretes what compound into blood capillaries? a. ACTH b. cortisol c. CRH d. all of the above
How many half-lives of radon-222 have passed in 11.46 days? If 5.2 × 10−8 g of radon-222 remain in a sealed box after 11.46 days, how much was present in the bo
Which method of traversing a tree would result in a sorted list for a binary search tree?
just below the pharaoh were __ A: nobles, priests, and officials B: merchandise and artisans C: farmers and servants D: slaves and scribes
Rewrite each of the following sentences using mathematical notation (∀, ∃, ...) and state whether the sentence is true or false with a brief reason. (a) For ev
Enumeration can be used to discover all but which of the following types of information? A. Smartcard PINs B. Ports C. Services D. Shares