savannah111198 savannah111198
  • 14-11-2016
  • Mathematics
contestada

Which expression is equivalent to 64 − 9x2?

Respuesta :

Аноним Аноним
  • 14-11-2016
(8)2-(3x)2 is the correct formula
Answer Link
aquialaska aquialaska
  • 26-02-2019

Answer:

The equivalent Expression is ( 8 - 3x )( 8 + 3x )

Step-by-step explanation:

Given : Expression = [tex]64-9x^2[/tex]

To find: An Equivalent expression to given expression

We find equivalent Expression by simplifying the given expression

Consider,

[tex]64-9x^2[/tex]

[tex]\implies 8^2 - (3x)^2[/tex]

by using an identity, [tex]a^2-b^2=(a-b)(a+b)[/tex] . we get,

[tex]\implies (8-3x)(8+3x)[/tex]

Therefore, The equivalent Expression is ( 8 - 3x )( 8 + 3x )

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