expand (5x-2y)(5x+2y)

الحلّ

expand

(5 x - 2 y) (5 x + 2 y)

25 x^{2} - 4 y^{2}

خطوات الحلّ

(5 x - 2 y) (5 x + 2 y)

Apply Difference of Two Squares

(5 x - 2 y) (5 x + 2 y) : 25 x^{2} - 4 y^{2}

= 25 x^{2} - 4 y^{2}

lo g_{9} (12)

\frac{x ^{2} - 25}{x ^{2} - 3 x - 10}

\frac{56}{15}

\frac{6 - 2 i}{5 + 3 i}

(15 x^{2} + 12 x y + 20) - (9 x^{2} + 10 x y + 5)