Algebra Long Division, Factor Theorem, Algebra Fractions Flashcards

1
Q

How do you do Algebra Long Division?

A

Put on top whatever ex needs to be multiplied by to get ax^3. The multiply ex + f by that answer and subtract from ax3 + bx2 + cx + d. Repeat until it equals 0

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2
Q

What is the method for Algebra Long Division?

A

(ax^3 + bx^2 + cx + d) / (ex + f)
______________
ex + f /ax^3 + bx^2 + cx + d

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3
Q

Explain how to do Factor Theorem.

A

Show that ex + f is a factor of ax^3 + bx^2 + cx + d
Substitute (x = -f/e)
Solve – if it equals 0 it is a factor

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4
Q

How do you simplify algebra fractions?

A

Factorise the numerator and the denominator. Then cancel out the factors.

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