elia0411 elia0411
  • 02-10-2020
  • Arts
contestada

Evaluate a2−b2a−b if a=−3 and b=−5

Respuesta :

Space
Space Space
  • 02-10-2020

Answer:

89

Explanation:

Step 1: Define

a² - b²a - b

a = -3

b = -5

Step 2: Substitute and Evaluate

(-3)² - (-5)²(-3) - (-5)

9 - 25(-3) + 5

9 + 75 + 5

9 + 80

89

Answer Link

Otras preguntas

What does it mean to say that momentum is conserved?
Eric receives a weekly salary of $200 plus a 10% commission on all sales. Last week,Eric had a total of 2,500 in sale.How much total money did Eric make last we
Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?
What does it mean to say that momentum is conserved?
Ants communicate with chemicals called a. silica. b. metronomes. c. biomes. d. pheromones
Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?
Ants communicate with chemicals called a. silica. b. metronomes. c. biomes. d. pheromones
Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?
A child throws a ball up in the air to a height of 3.5 m and catches it at the same point from which he threw it. The ball is in the air for a total of 1.7 s. W
What does it mean to say that momentum is conserved?