Assuming you want to factor, then you would use the factor by grouping method
x^2+4x + xy+4y
(x^2+4x) + (xy+4y)
x(x+4) + y(x+4)
(x+y)(x+4)
Therefore, x^2+4x + xy+4y factors to (x+y)(x+4)
Answer:
1350 cm^2
Step-by-step explanation:
Answer:
a) W(x) = 2, 000 - 275 x represents the given situation.
b) The cost of the computer after 6 years is $350.
Step-by-step explanation:
Initial worth of the company = $2,000
Depreciation each year = $275
Let, W(x) represent the worth of the computer in x - th year.
So, according to the question:
a) W(x) = 2, 000 - 275 x represents the given situation.
b) Solving W(x) for x = 6, we get
W(6) = 2,000 - 275(6) = 2, 000 - 1,650
= 350
⇒W(6) = $350
Hence, the cost of the computer after 6 years is $350.
Answer:
6/10 but can be reduced to 3/5
Step-by-step explanation:
take every number exept red add them toget her and theres your answer.
Answer: B) -56i - 24
This is the same as -24 - 56i
=============================================
Explanation:
The 'i' refers to the imaginary number 
In other words, 
Squaring both sides gets us 
So,

The result is in the form a+bi where a = -24 is the real part and b = -56 is the imaginary part.