A rectangle with a length of 7 and a width of 4d²- 7d-5. Find a simplified expression for the area of the shape.
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correct answer
Step-by-step explanation:
area of rectangle = length × breadt
length = 7 , breadth = 4 d^2 - 7d - 5
area = 7 × ( 4 d ^2- 7d -5)
= 28 d^2 - 49 d -35
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