Question

please answer to the question main thing if u know thanonly plese anaswer !!​

Answer 1

$question = 0.25 {x}^{2} - 0.09 {y}^{2} . \\ \\ solution \\ = 0.25 {x}^{2} - 0.09 {y}^{2} \\ \\= (0.5x) {}^{2} - (0.3y) {}^{2} \\ \\ = (0.5x + 0.3y)( 0.5x - 0.3y)is \: the \: answer...$