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

From a height of 20 meters, a stone is thrown downwards at 15 m/s. How long it take the stone to hit the ground?
g(a)= a + 10. Find g(5)
what do you think was the piont of catching,checking and changing your feelings​
how is Peroxisomes are formed
How does an ionic bond differ from a covalent bond?
Solve the equation. Then check your solution. 6 = negative 2 (10 n + 7)
x^3(x-3)-(x-3)=(x-3)(?) help
__________ is a combination of a stimulant and a hallucinogen - this combination makes it a "designer drug."
can you please answer my questions it is very easy to answer​
What masses of sodium chloride, magnesium chloride, sodium sulfate, calcium chloride, potassium chloride, and sodium bicarbonate are needed to produce 1 L of ar