314.15 ^ 2-628.3 * 14.15 + 14.15 ^ 2 factorization,

314.15 ^ 2-628.3 * 14.15 + 14.15 ^ 2 factorization,


314.15²-628.3*14.15+14.15²
=314.15²-2x314.15x14.15+14.15²
=(314.15-14.15) & # (178); using the complete square formula
=300²
=90000



Factorization 3, 6y ^ 4 + 19 ^ 2 + 10, 6 (a + b) ^ 2 + A + b-35, 7 (x-1) ^ 2 + 4 (x-1) (y + 2) - 20 (y + 2) ^ 2


6y^4+19^2+10,=(3y^2+2)(2y^2+5)6(a+b)^2+a+b-35,=[3(a+b)-7][2(a+b)+5]=(3a+3b-7)(2a+2b+5)7(x-1)^2+4(x-1)(y+2)-20(y+2)^2=[7(x-1)-10(y+2)][(x-1)+2(y+2)]=(7x-7-10y-20)(x-1+2y+4)=(7x-10y-27)(x+2y+3)