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

whats the answer to 9s+3=57
Translate the word phrase into a variable expression. The number a is increased by the number b. A. a – b B. a/b C. a + b D. a x b
kenneth has 22 math problems to do do for homework. he has 12 problems done. how many more problems does have left? if he completes 1 problem every minute, how
Elements that can be described by the hardness shininess and ductility
a bridge is 500m long. A 100m long train crosses it at a speed of 30m/s. Find the time taken by the train to cross it.
what is 402 rounded to the nearest ten and hundred
Is "supercalifragilisticexpialidocious" a real word or just a random phrase said in Mary Poppins?
76 less than the quotient of an unknown number and 5 is 116.
What is a centicube
During World War I, why was propaganda important for the war efforts?