(2j+7)(2j−7)
=(2j+7)(2j+−7)
=(2j)(2j)+(2j)(−7)+(7)(2j)+(7)(−7)
=4j2−14j+14j−49
=4j2−49
Answer:
49 boys did things that May liked
Step-by-step explanation:
May be getting aroundddd, she a real h o e
Allison worked 40 regular hours and 8 overtime hours.
8*15*1.5=180
The perimeter will be
.. P = 2√(16^2 +30^2) = 2*34 = 68
Answer:
w(w-5)
Step-by-step explanation:
Given Width of rectangle = w
Length of rectangle is 5 less than width of rectangle = w - 5
Area of Rectangle = Length x Width = w * w-5 = w(w-5)