Question

given possiple expression for the length
and breath
of the following Rectangle
which treir area is given
4a²- 15a-4​

Answer 1

Answer:—

4a²- 15a-4

=4a²+a-16a-4

=a(4a+1)-4(4a+1)

=(4a+1)(a-4)

=a=-1/4,a=4

We know that, area of rectangle can't be negative.so, neglect the negative value.

If area of rectangle is 4 then, l=2 and b=2.

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