Answer:
x^2 - 2xy + y^2.
Step-by-step explanation:
(x - y)^2
= (x - y)(x - y)
= x(x -y) - y(x - y)
= x^2 - xy - xy + y^2
= x^2 - 2xy + y^2.
Answer:
x=1.4
Step-by-step explanation:
Write the equation

Multiply both sides by x

Divide both sides by 4

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Answer:
x=-12
x=10
x=-8
x=-5
Step-by-step explanation:
11 and 12
7 and 512
12 and 10
0 and 78
left side numerator
right side denominator
Answer:
112
Step-by-step explanation:
the formula for area is length times width,so in this case 14×8 = the area