Fill in the blanks.

(x+_)^2=x^2+14x+_

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Which is the completely factored from of xy^3-x^3y

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab