Which products result in a difference of squares? Check all that apply.
(5z + 3)(-52 – 3)
(w - 2.5)(w +2.5)
(8g + 1)(8g + 1)
(-40-9)(-40 + 9)
(6y + 7)(y-6)
(p-5)( -5)

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1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!