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 ( 43+ )
Otras preguntas
The ratio of jakes money to joes money is 3:5. If joe gives jake $25, they will have an equal amount of money. How much money do they have altogether?
Mrs. Rodriguez has a blueprint of her new house. The actual living room has a width of 20 feet and a length of 24 feet. If the scale used to make the blueprint
If Maria winks exactly 5 times every minute and she sleepsexactly 8 hours a day, how many times does Maria wink everyday?
at least one would be extremely helpful. but if possible it would be nice if all three could be answered with reasoning so i can understand it a bit better
Lisa has developed a new product, and knows that the graph of function R models her revenue from selling the item, after deducting expenses, when she charges x
2) Write an equation that represents Boyle’s law (the volume of air varies inversely with the pressure). Use k for the variation constant. 3) Solve for k utiliz
PLZ ANSWER NOW!!! 60 POINTS!!! Which sentence uses quotation marks correctly? A. One of my favorite humorous poems by Ogden Nash is "The Adventures of Isabel.
Simplify the fraction
Revenue or income, minus departmental expenses and undistributed expenses equals:
i need help im stuck on this
