2 years ago

Dividing polynomials

1 answer:

8 0

$z^4-3z^3+2z^2-4z+4=\\\\z^4-z^3-2z^3+2z^2-4z+4=\\\\z^3(z-1)-2z^2(z-1)-4(z-1)=\\\\(z^3-2z^2-4)(z-1)$

$(z^4-3z^3+2z^2-4z+4)(z-1)^{-1}=z^3-2z^2-4$

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Readme [11.4K]

Step-by-step explanation:

Boys

$20 + (20 \div 100)30 = \\ = 20 + 0.2 \times 30 = \\ = 20 + 6 = \\26$

Girls

$26 - (26 \div 100)15 = \\ = 26 - 0.26 \times 15 = \\ = 26 - 3.9 = \\ = 22$

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2 years ago

padilas [110]

1/2 × 1/2

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iogann1982 [59]

f(x) - n - move the graph n units down

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$f(x)=x^2\\\\g(x)=f(x)-3=x^2-3$

<h3>Answer: g(x) = x² - 3</h3>

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2 years ago

babunello [35]

Answer:

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2 years ago