dad2582
dad2582
02-12-2016
Mathematics
contestada
(3a2 + 2a - 2) - (a2 - 3a + 7)
Respuesta :
apologiabiology
apologiabiology
02-12-2016
remember to distribute invibile -1
simlify 2nd part
-(a^2-3a+7)=-1(a^2-3a+7)=-a^2+3a-7
now we have
3a^2+2a-2-a^2+3a-7=
3a^2-a^2+2a+3a-2-7=
2a^2+5a-9
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
find the volume thank you :)
Another test for you guys! 1.Joey had 6 siblings. All of them were born 2 years apart. The youngest is Chloe who is only 7 years old while Joey is the eldest.
Electricity can be produced from a variety of fuels and methods. (a) Although producing electricity from burning fossil fuels, such as in coal-fired power plant
conlusion on what was the impact of pseudoscientific ideas of race in the Jewish nation by the nazi Germany during the period of 1933 to 1946
Find m2ABC. Ad 37° 21° B m/ABC = C
What are the assumptions on which the cosmological principle is based?.
I need help with my math homework I suck at this. Please help.
please solve this (34^2) ^6
Which inequality represents the graph? z≤-10 z≥-10 z-10 z<-10 K + -25-20 -15-10 -5 0 0 5 O
Who was the audience for the Balfour Declaration?