cristinaarmijo1 cristinaarmijo1
  • 01-02-2019
  • Mathematics
contestada

which expression is equivalent to 64 - 9x^2?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-02-2019

Answer:

(8-3x) (8+3x)

Step-by-step explanation:

64 - 9x^2

We can factor this expression since the is the difference of squares

(a^2 - b^2) = (a-b) (a+b)

let 64 = a^2  so a =8

let  9x^2 = b^2  so b = 3x

64 - 9x^2 = (8-3x) (8+3x)

Answer Link

Otras preguntas

16a2-400b2factorize the expression​
compose a dialogue between two friends talking about a friend getting married​
Pumpkin Inc. sold $500 in pumpkins to a customer on account on January 1. On January 11 Pumpkin collected the cash from that customer. What is the impact on Pum
At 6 AM the temperature read -17 F by noon it had risen by 23 F Find the new temperature
Which humanistic approach to the study of personality focuses on knowing as much about a person from as many angles as possible
what type of role China is playing in the issues of India and Pakistan​
what is the formula for calculating heat energy when there is a change in temperature.
This is the _____ of the Marco Polo hotels: "We are exceptional operators of contemporary four- and five-star hotels and create value in every encounter with ou
The numbers from 1 to 150, inclusive, are placed in a bag and a number is randomly selected from the bag. What is the probability it is not a perfect power (int
I need help with this .please help me