Question

представте в виде произведения 100-25y^2-60x^2y-36x^4

Answer 1

100-25y^2-60x^2y-36x^4=100-(25y^2+60x^2y+36x^4)=100-(5y+6x^2)=(10-5y-6x^2)(10+5y+6x^2)