A square has one of its sides increased by 7 inches and the other side decreased by 4 inches. Which of the following represents the area of the square?
2 answers:
Answer:
Step-by-step explanation:
both the length and the width of a square is the same measurement.
so if both measured to "x" then that means one side increase +7.
so one side is x + 7
and the other side decreased -4
so the other side is x - 4
area of square = length x width or just one of the sides to the power of 2
so (x+7) * (x-4) = Area
x^2 + 3x - 21 = area
Answer:
x^2-11x+24
Step-by-step explanation:
The area of a quad is lw
So, the formula would be (x-7)(x-4)
When you multiply it, it turns to be x^2 - 11x + 24
I think thats the answer
there are no choices so the answer might be in the wrong form
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