wanderspamlust
wanderspamlust
26-03-2020
Mathematics
contestada
a^2+2ab+b^2=25, find a+b
Respuesta :
ghanami
ghanami
26-03-2020
Answer:
Step-by-step explanation:
hello :
a²+2ab+b²=25,
(a+b)² = 25
a+b=5 or a+b= -5
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
All of the following are similarities between the US and state constitutions EXCEPT: A. They all have a Bill of Rights. B. They all list ways to amend the const
The difference of a number divided by 3 and 9 is equal to 8 .
hillary and 23 of her friends went on a hayride. there are 8 more boys than girls on the ride. how many boys and girls were on the ride?
What kind of students did cathedral schools attract
What are the solutions to the equation x2 + 6 = 87? A. –10 and 10 B. The equation has no solutions. C. –6 and 6 D. –9 and 9
Solve. 8x + 4 ≤ –20 A. x ≥ –2 B. x ≤ –3 C. x ≥ –3 D. x ≤ –2
do you round up on kilowatts or down
Which words in the sentence are adverbs? Often a pond seems somewhat quiet. Choose all answers that are correct. A. somewhat B. often C. quiet D. seems
Three vertices of a rectangle have coordinates (–3, 1), (7,1), and (7, –4). What are the coordinates of the fourth vertex of the rectangle? A. (–3, –4) B. (–3,
American zoologist Dian Fossey observed that gorillas in the wild are naturally peaceful animals, not given to ____ as was thought earlier. A. aggression B. d
