Answer:

Step-by-step explanation:
<em><u>All you need to do is distribute the </u></em>
<em><u> to (</u></em>
<em><u>), like so:</u></em>
(
)

Answer - 13.098 gm
Description -
Dear student,
As we know 
⇒ Mass = Density * Volume
so multiplying given Volume with the Density of gold ,we can calculate the mass of the gold . Density of gold at room temp. is 19.32 grams per cubic centimeter.
so mass of the sliver of gold = 19.32 * 0.678 = 13.098 (ans)
Answer:
4.
f(x) = (x + 2)(x + 1)(x - 3) = x^3 - 7·x - 6
a = 0 ; b = -7 ; c = -6
5.
a = -3 ∧ b = -2 ∧ c = -3
The answer to that is (x^4 y^6+1)(x^8 y^12-x^4 y^6+1
Answer:
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