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 ( 36+ )
Otras preguntas
In the figure shown, what is the measure of the indicated angle? °
PART A: What does the phrase "inner and outer rooms" most closely mean as used in line 15? A Women's duties inside the home and men's duties out in public B Wom
is the question true or false.
A mother explains to her child that the price on the sign is not the total price for a nightstand, because the price does not include tax. She points out that a
What does cool your heels mean? a. You are too stressed. c. Mind your own business. b. Stand aside and wait for further instructions. d. None of the above
What was germany’s first major act of aggression under hitler?.
Write eight annotations that help a reader understand the tone, mood, and meaning of a poem from this lesson (except "Spring and All" by William Carlos Williams
The first triangle is dilated to form the second triangle. What is the scale factor? 4.4 and 1.1
What is the size of angle x
NO LINKS NO FILES NEED ANSWER ASAP PLEASE
