if the vat tax is 20% and a person fills his car feul with 60$. how much did he pay in tax. i need the working please.
1 answer:
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Answer:
(x - )(x +
)
Step-by-step explanation:
x² - 5 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b) , then
x² - 5
= x² - ( )²
= (x - )(x +
)