(3x-8)²+(4x-8)(4x+8)+100x=
=9x²-48x+64+16x²-64+100x=
=25x²+52 pri x=(-2)
25(-2)²+52(-2)=100 -104= -4
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(3x-8)²+(4x-8)(4x+8)+100x=
=9x²-48x+64+16x²-64+100x=
=25x²+52 pri x=(-2)
25(-2)²+52(-2)=100 -104= -4