Answer:
it's a
Step-by-step explanation:
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:
24
Step-by-step explanation:
:)
it is 11.25................................
Answer:
4,-1,-9
Step-by-step explanation:
If you set the factorise to equal zero you can solve for the answer
