khadija3
khadija3
19-10-2016
Mathematics
contestada
if x +1=7,what is the. value of x2+2x+1?
Respuesta :
Аноним
Аноним
19-10-2016
if x +1=7 then x = 6
x^2+2x+1
= 6^2 + 2(6) + 1
=36 + 12 + 1
=49
value of x2+2x+1 is 49
Answer Link
gabby556
gabby556
19-10-2016
x=5 5*2+2*5+1=21 is the answer
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Which word’s first syllable is closed and has a short u sound? rerun sudden super tulip
Want More Housing? Ending Single-Family Zoning Won’t Do It. What is the purpose of the text?
Not all decisions you are faced with requires serious thought but there are some that could have long-term consequences in which scenario with the decide proce
how does energy flow trough a forest food chain web from first secondary and tertionary levels PLS HELP I NEED THIS FOR TMR !!!
Please help I don't know how to do this if there's an explanation it'll really help 20 points 1.1: Explore #1 - Measuring Time in History Directions: 1. Within
calculate % abundance and protons and neutrons nitrogen is made up of two isotopes N-14 and N-15. Abundance is 99.3% How many protons are in N-14 and N-15? How
The table shows the mass and density of some substances. Density of Substances Mass (g) Density of Iron (g/cm3) Density of Silver (g/cm3) 100 7.8 19.3 200 P Q P
Dr. Larson was interested in whether classical music helps students perform better on a test. Dr. Larson randomly assigned half of the study's participants to a
Miss morgan has more students so 60% of slices will go to feed her students the rest is for mr bennett's students how many slices will go to miss morgan student
Brady jogs laps around a circular park with a fountain at the center. Which table could represent Brady’s distance from the fountain after jogging around the pa
