1)16x^2-24xy+9y^2-4x+3y=(3y-4х)²-4x+3y=(3y-4х)(3y-4х+1)
2)4c^2-20ac+25^2+5a-2c=(5a-2c)²+5a-2c=(5a-2c)(5a-2c+1)
1)16x^2-24xy+9y^2-4x+3y=(3y-4х)²-4x+3y=(3y-4х)(3y-4х+1)
2)4c^2-20ac+25^2+5a-2c=(5a-2c)²+5a-2c=(5a-2c)(5a-2c+1)