jameelaabdulla2006 jameelaabdulla2006

24-01-2021
Mathematics

contestada

Factor completely.
28 – 7x2

Respuesta :

darealmarinda123 darealmarinda123

24-01-2021

Answer:

7(2+x)(2-x)

Step-by-step explanation:

Both terms are perfect squares,use the difference of square formulas

a^2-b^2=(a+b)(a-b) where a=2 and b=x

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