Question

A rectangle with a length of 7 and a width of 4d²- 7d-5. Find a simplified expression for the area of the shape.

Answer 1

Answer:

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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