Find the area of a rectangular park whose length and breadth are (x+3) and (x-7)
respectively. Simplify and hence evaluate yo

Question

Find the area of a rectangular park whose length and breadth are (x+3) and (x-7) respectively. Simplify and hence evaluate your result for x=12.     answer it fast i will mark u brainliest​

Eliza · Answer

Answer:   (x+3)(x-7)=x2-7x+3x-21=  x2-4x-21  X2(7x-3x)-21  x(x-7) -(x-7)  x=7

Ximena

A perfect square number can never have the digit ….. at the units place.

A) 8
B) 9
C) 4
D) 1

Answer the following questions:
i.
In which competition, the lowest number of students participated?
ii.
How m

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Find the area of a rectangular park whose length and breadth are (x+3) and (x-7)respectively. Simplify and hence evaluate yo