Prodotti notevoli

9x² + 25y²

9x² + 25 y²+ 30 xy

9x² + 25 y²+ 15 xy

9x² + 25 y² - 30 xy

$$a^2-\ ab\ +\ b^2$$  

$$a^2-2ab+b^2$$  

$$a^2+ab+b^2$$

$$a^2+2ab+b^2$$  

$$a^2\ -\ 10a\ +25$$  

$$a^2-5a\ +25$$  

$$a^2+10\ a\ -5$$  

$$a\ -10a\ +5$$  

a

2a

2

$$a^2$$  

$$25$$

$$100$$

$$64$$

$$36$$

$$4x^2\ -12x\ +9$$

$$4x^2\ +12x\ +9$$

$$4x^2\ -12x\ -9$$

$$4x^2\ +12x\ -9$$

$$\left(x-3y\right)^2=\ x^2\ +9y^2-6xy$$

$$\left(x-3y\right)^2=\ x^2\ -6xy\ +9y^2$$

$$\left(x-3y\right)^2=\ x^2\ -6xy\ -9y^2$$

$$\left(x-3y\right)^2=9y^2+\ x^2\ -6xy\$$

$$2y$$

$$4y^2$$

$$2y^2$$

$$4y$$

$$4x-y^2$$

$$2x^2-y^2$$

$$4x^2y^2$$

$$4x^2-y^2$$

$$a^2+9b^2$$

$$a^2-9b^2$$

$$-a^2-9b^2$$

$$a^2-9b^2+6ab$$

$$4y-16$$

$$16-y^2$$

$$16+y^2$$

$$y^2-16$$

$$a^2-9$$

$$9a^2$$

$$a^4-9$$

$$a^4+9$$

$$4x^2-9$$

$$9-4x^2$$

$$-36x^2$$

$$a^4+4b^2$$

$$a^2-2b^2$$

$$a^4-4b^2$$

$$a^4-2b$$