Answer:
a.
Step-by-step explanation:
59
2x^2 – 5x – 3
<u>Apply FOIL method: </u>
=x*2x+x*1+(-3)*2x+(-3)*1
<u>Apply minus-plus rules:</u>
=2xx+1*x-3*2x-3*1
Simplify:
=2x^2 – 5x – 3
Your Answer Is 2x^2 – 5x – 3
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a. 12 yd
28 yards
It's perimeter so you add (6x2)+(8x2)
The x2 is because there's 2 of each side
