Your formula for this is 
and 
. Get everything on one side of the equals sign, set it equal to 0 and factor. When you do this you get (x-3)(x+27). The Zero Product Property rule tells us that either x-3 = 0 or x+27 = 0 and that x = 3 and -27. The only thing in math that will NEVER be negative besides time is distance/length, therefore, x cannot be 27 and has to be 3.
The length of a rectangle is 4 cm less than 3 times its width. If the width is x cm, then the length is
1 answer:
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Answer:
10.630
Step-by-step explanation:
(5 - ( - 3)^2 = 64
(5 - ( -2)^2 = 49
49 + 64
113
10.630
I hope this helps