Which products result in a difference of squares? Check all that apply.
(5z + 3)(-52 -3)
(w – 2.5)(w +2.5)
(89 + 1)(89+1)
(-4v - 9)(-4v +9)
(6y + 7)(7 -6)
(p - 5)(-5)

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5

moderators are

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