anaguzman
anaguzman
21-02-2017
Mathematics
contestada
someone please help me!!!!!
Respuesta :
ULKa
ULKa
21-02-2017
(3a-7)^2= (3a)^2 - 2*3a*7 + 7^2= 9a^2- 42a+ 49
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Whom does Gates call the "midwife of African American literature"?
How does communication between cells help maintain homeostasis?
Why did the printing press spread so quickly throughout europe?
He can probably count more than 40 different kinds of birds, tell you and his peers what kind of bird each is and where it lives, the seasons in which it appea
Why does the electrical conductivity of ionic compounds change when they are dissolved in water?
Read these lines of poetry: In the depot at night, the trains go to sleep. But when it gets light, there are schedules to keep. Which line contains an exam
What abiotic factors describe the desert biome climate?
How did immigrants lure families and friends to america?
california, arizona, new mexico, and texas have in common that they have a tropical climate border mexico have not been influenced by the spanish speaking world
tell whether the sequence is arithmetic. if it is what is the common difference? 8,12,17,23 A no B yes 4 C yes 5 C yes 6
