( 5A - 10)^2 - ( 3A - 8)^2 + 132A = 25A^2 - 100A + 100 - 9A^2 + 48A - 64 + 132A = 16A^2 + 80A + 36 = 4 * ( 4A^2 + 20A + 9 )
A = - 6
4 * ( 4 * 36 + 20 * ( - 6 ) + 9 ) = 4 * ( 144 - 120 + 9 ) = 4 * 33 = 132
ОТВЕТ 132
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(3P - 8)^2 + ( 4P + 6)^2 + 100P = 9P^2 - 48P + 64 + 16P^2 + 48P + 36 + 100P =
= 25P^2 + 100P + 100 = 25 * ( P^2 + 4P + 4 )
P = - 2
25 * ( 4 - 8 + 4 ) = 25 * 0 = 0
ОТВЕТ 0