Question

g) 225x4 - 100x
factories the following ​

Answer 1

this is the question of simple factorization means to simplify the question  for finding the value of x to solve the equation to its lowest terms

let the equation is given as

$=225\times 4 - 100x\\=900-100x\\=900=100x\\=x=\frac{900}{100}$

so finally

$x=9$