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 ( 21+ )
Otras preguntas
A person invests 4500 dollars in a bank. The bank pays 6.25% interest compounded semi-annually. To the nearest tenth of a year, how long must the person leave t
Doing grade improvements please help.
Two lions, Fluffy and Fireball, met at the zoo. Fluffy tail is 1 1/3 of a meter long. Fireball's tail is 1 1/4 of a meter long. How much longer is Fluffy's tail
Help please Asap!!! Find the missing fraction ?blank??+1/3=3/4
You are going to purchase a new pair of shoes for $85. You signed up to be a MVP member so you receive 20% off. The sales tax is 7%. What will be the grand tota
electric guitar Frying Pan the Log steel guitar acoustic guitar What is the best topic to group these words under?
Using the formula for initial velocity h=-16t2+VT the height of any object can be found by the time, Annalee serves a volleyball with a initial velocity of 30 f
As the new immigrants entered American society, A) they were well prepared to make the adjustment. B) they clung to the customs of their native countries. C) th
Which emphasized the importance of unconscious forces? A) Structuralism B) Functionalism C) Gestalt D) Psychodynamic E) Behaviorism
how did hitler gain territory between between 1930-1938 A. through international pressure and intimidation B. through a direct attack on the allied nations C.