Answer:
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
Step-by-step explanation:
<u>Step 1: Define</u>
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<u>Step 2: Evaluate</u>
5 is the width and 7 is the length
x= -2/3 and 6
3x²-16x-12
3x²-18x+2x-12
(3x²-18x)+(2x-12)
3x(x-6)+2(x-6)
(3x+2)(x-6)
-45