miranda160463 miranda160463
  • 03-06-2020
  • Mathematics
contestada

what is the product of (9+x)(9-x)

Respuesta :

altavistard
altavistard altavistard
  • 05-06-2020

Answer:

81 - x^2

Step-by-step explanation:

this is a "special product," namely, the product of the sum and the difference of quantities 9 and x.

The product is the difference of two squares:

(9 + x)(9 - x) = 81 - x^2

Answer Link

Otras preguntas

4. Animals convert carbohydrates into energy needed for storing fat. True False
Find the area of this question plz help I will mark brainiest and give pints
31.8÷3I know that 31.8÷3 equal 10.6 but why​
"Customer Service Call Centers Open in New Delhi" "Nike Expands Production in Indonesia''Toyota Vehicles Assembled in Tennessee." Which concept do these headli
which graph is correct
Please help me with this math problem
y=3x(4-5y) pls help :)))))
I’m little confused can any explain? (NO LINK PLS <3)
what is 35% written like as a decimal
Which sentence has faulty parallelism? A. When Benjamin Franklin was a student, he did well in reading, fair in writing, and poor in mathematics. B. Candle maki