9514 1404 393
Answer:

Step-by-step explanation:
Multiply numerator and denominator by the "conjugate" of the denominator.

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This is done in different scenarios in order to take advantage of the factoring of the difference of squares. Square root terms and imaginary terms in the denominator can be eliminated in this way.
a² - b² = (a -b)(a +b)
Answer:
Step-by-step explanation:
L and W are length and width, respectively.
W = 3¼ = 13/4
Area = LW = 27⅝ = 221/8 m²
L = area/W = (221/8)/(13/4) = (221/8)(4/13) + 221/26 = 17/2 = 8½ m
Answer:
48-60= (-48)+60 is a possible answer.
this question can have multiple answers in multiple ways
3x - 5 | x = 1.6 repeating
5y - 4 | y = 0.8 or 4/5
y + 12 | y = -12
• I’m sorry if I didn’t understand it correctly
Have a nice day! :)
Answer:
10.294935
Step-by-step explanation:
i typed numbers