Предмет: Алгебра, автор: alinaleshko14p2pdvr

(z² + 3z³ - z²) + (z - 1) (z + 1)²
при z=3.

alinaleshko14p2pdvr: срчнннн

Ответы

Автор ответа: BpexLoader

$3 \times 3 {}^{3} + 2 \times 4 {}^{2} = 3 {}^{4} + 2 \times 16 = 81 + 32 = 113$

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(z² + 3z³ - z²) + (z - 1) (z + 1)² при z=3.

Ответы

(z² + 3z³ - z²) + (z - 1) (z + 1)²
при z=3.