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:
59 °F
Step-by-step explanation:
Put the given number in the formula and do the arithmetic.
F = (9/5)(15) +32 = 27 +32 = 59
The temperature in degrees Fahrenheit is 59.
Answer:
107.5
Step-by-step explanation:
make d the subject by multiplying both sides by t,d=St . convert 43m to kilometers to get speed in km/hr then multiply it by time (2.5)=0.1075.convert into metres
(x^2-3x)-(x-3)
x(x-3)-1(x-3)
(x-1)(x-3)
I think
Distribute the 2 among the terms inside the parentheses. in other words just multiply the 2 with the numbers inside the parentheses.