Question

Q3) The area of rectangle is x2 + 15x + 26
and its length is (x+2). Find breadth of the
rectangle.​

Answer 1

Answer:

Factorising the polynmial by splitting the middle term

x

2

+15x+26

=x

2

+13x+2x+26

=x(x+13)+2(x+13)

=(x+2)(x+13)

∴x

2

+15x+26=(x+2)(x+13)