Seudónimo Seudónimo
  • 15-10-2020
  • Mathematics
contestada

28−7x ²
HELP PLEASE I WILL MAKE YOU BRAINLEIST IF YOU GET IT RIGHT !!!!!!!!!!!!

Respuesta :

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abcdefdfgfghh abcdefdfgfghh
  • 15-10-2020

Answer:

7 ( ( x + 2) ( x - 2 ) )

Step-by-step explanation:

28 - 7 x^2

factor out 7

7 ( 4 - x^2)

rewrite

7 ( 2^2 - x^2)

write using special products

7 ( ( 2 - x ) ( 2 + x ) )

Answer Link
at4212131asmee at4212131asmee
  • 15-10-2020

Answer:

28-7x^2

7(4-x^2)

7(2^2-x^2)

7(2-x)(2+x)

Answer Link

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