Gracie723
Gracie723
03-04-2018
Mathematics
contestada
(2a+b)^2÷(3b-1) when a= -2 and b=5
Respuesta :
zrh2sfo
zrh2sfo
03-04-2018
Evaluate (2 a + b)^2/(3 b - 1) where a = -2 and b = 5:
(2 a + b)^2/(3 b - 1) = (5 - 2×2)^2/(3×5 - 1)
3×5 = 15:
(5 - 2×2)^2/(15 - 1)
| 1 | 5
- | | 1
| 1 | 4:
(5 - 2×2)^2/14
2 (-2) = -4:
(-4 + 5)^2/14
5 - 4 = 1:
1^2/14
1^2 = 1:
Answer: 1/14
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
How did louis pasteur’s experiments lead to new scientific understandings of germs?.
write the following in a scientific notation: 1,340,000,000
L'œil d'Horus (Oudjat en égyptien, signifiant « complet ») représente un œil humain souligné de deux marques caractéristiques du faucon pèlerin. Les parties de
Which provision of the treaty of versailles caused the u. S. Senate to reject the treaty?.
What ion triggers synaptic vesicles to release neurotransmitters into the synaptic cleft?.
What is the correct one Misspell Mispel Misspel Mispell
Can someone please help me with this question! Pls! I’ll give you the brainly thingy.. please.
What was one effect of the expansion of the federal government during world war i?.
Heather wants to buy a new car but needs money for the down payment. her parents agree to lend her money at an annual rate of2% , charged as simple interest. th
Who is the only major league sports owner listed among the 10 to watch in sustainability?.
