Question

Given alongside is an enlarged diagram of a part of the
root. Draw arrows
on the diagram to show the
movement of water passing through different parts
ROOT CELLS

Answer 1

(x+3)2

=(x+3)(x+3)

=(x)(x)+(x)(3)+(3)(x)+(3)(3)

=x2+3x+3x+9

=x2+6x+9y