Question

ABCD is a square of side x cm. PQRS is a rectangle of dimensions (x+4) and (x-4). What is the area of PQRS?

Answer 1

Answer:

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Step-by-step explanation:

so as PQRS is a rectangle

area of rectangle PQRS=l×b

=(x+4)(x-4)

=x square-16 unit.square

hence area of rectangle PQRS is x square-16 unit.square in terms of polynomic dimensions as value of x is unknown to us