100-q^2 = (10-q)(10+q)
196p^2-r^2 = (14p-r)(14p+r)
25x^2 - 289y^2 = (5x-17y)(5x+17y)
a^2b^4 - 9c^2 = (ab^2-3c)(ab^2+3c)
(m-1)^2 -121 = (m-1+11)(m-1-11)
x^2 - 144 = 0
x^2 = 144 /:V
x1 = 12 i x2=-12
<span>x/12+х/8+х= 29/6
2x/24+3x/24+24x/24=116/24
2x+3x+24x=116
29x=116
x=116/29
x=4
</span><span>
</span>
4х+3у-24=0
5х-у=11
-у=11-5х
У=-11+5х
4х-33+15х-24=0
19х=57
Х=3
У=-11+15
У=4
Ответ:
Х=3
У=4