Without actually writing the formula, explain how
to expand (x + 3) using the binomial theorem.

u bout ugly as   a mf

step-by-step explanation: lol

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,