kuzuyyinmalek
kuzuyyinmalek kuzuyyinmalek
  • 03-03-2021
  • Mathematics
contestada

Can you help me
4(b–1)²–9​

Respuesta :

Coliver2005
Coliver2005 Coliver2005
  • 03-03-2021

Answer:

(b-1)²-9​

= 4[(b - 1)(b - 1)] - 9

= 4[b² - b - b + 1] - 9

= 4(b² - 2b + 1) - 9

= 4b² - 8b + 4 - 9

= 4b² - 8b - 5

Hope this helps!

Answer Link

Otras preguntas

What is a 13 letter word for "study of people and the places where they live?"
Write a word phrase for the algebraic expression 3X -7 a. The difference of three times a number X and seven b. The difference of seven and three times a number
what is the value of the 9s in 9,975
Beowulf slays Grendel in order to — A) save Hrothgar and the Danes from the monster B) prevent Grendel from invading the land of the Geats C) keep Herot from be
what are two decimals to 0.9
139,852 in word form.
i need help with this cuestión n+10=23
If your heart is not strong enough or efficient enough it is difficult to
what number is one thousand less than 700,012?
How many meters are there in 4.80 ly ?