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Nibiskadhungana
01.07.2019 •
Mathematics
What is the percent of the number? 11.3% of 700
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Ответ:
11.3% of 700 would be 79.1.
Ответ:
5 (2x+1 ) ( 2x - 1)
Step-by-step explanation:
Factor commum term 5 :
Rewrite 20 as 5*4
5 * 4x² - 5
Factor common term 5 :
= 5 ( 4x²-1 )
Factor 4x²-1 :
(2x+ 1) (2x-1 )
Therefore:
= 5 (2x+1 ) ( 2x - 1)
Hope that helps!