Людиии...помогите мне!!*-*РЕШИТЕ УРАВНЕНИЕа)(х+3)^2-Х^2=33Б)х^2-(х-5)^2=10в)(х+12)^2=х(х+8) г)(х-3)(х+1)=(х-2)^2
(x+3-x)(x+3+x)=33
3(2x+3)=33
2x+3=11
2x=8
x=4
(x-x+5)(x+x-5)=10
5(2x-5)=10
2x-5=2
x=7/2
x^2+24x+12^2=x^2+8x
16x=-12^2
x=(12/4)^2=9
x^2-2x-3=x^2-4x+4
2x=7
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(x+3-x)(x+3+x)=33
3(2x+3)=33
2x+3=11
2x=8
x=4
(x-x+5)(x+x-5)=10
5(2x-5)=10
2x-5=2
x=7/2
x^2+24x+12^2=x^2+8x
16x=-12^2
x=(12/4)^2=9
x^2-2x-3=x^2-4x+4
2x=7
x=7/2