There are many properties of exponents. These properties are used to make problems with exponents simpler.
1 answer:
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Answer:
Step-by-step explanation:
7) 2ab + 4ac = 2*a*b + 2 *2 *a*c
= 2a(b + 2c)
8) ac - a²c² = c( a - a²c)
bc - abc = c(b - ab)
9) b²+ 4b - 5 = b² + 5b - 1b - 5
= b(b + 5) - 1(b + 5)
= (b +5)(b - 1)
b² + 8b + 15 = b² + 5b + 3b + 15
= b(b + 5) + 3(b + 5)
= (b + 5 )(b + 3)
Answer:
Step-by-step explanation:
Given
Point (4,-5)
Required
Determine the line equation
From the question, we understand that the line is parallel to
This implies that they have the same slope, m
A linear equation is:
Where
By comparison: and
Next, we determine the line equation using:
Where
and
Hence,
<em>Option C is correct</em>
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