The length of a rectangle L= 2x^2 + 6x – 5, and the width is W= 20 - x^2.
Area = (L)(W). Find the area of the rectangle when x = 4.
Answers
Answered by
2
Answer:
204
Step-by-step explanation:
Answered by
3
Step-by-step explanation:
L =2×4^2+6×4-5
=32+24-5
=51
W=20-4^2
=20-16
=4
Area=L×W
=51×4
=204
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