Find the quotient when $$$9 x^{3}-6 x^{2}-20 x+1$$$ is divided by $$$(3 x+2)$$$, and show that the remainder is 9. ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：9709_s20_qp_21 Year：2020 Question No：7(a)

Answer:

Carry out division at least as far as $3 x^{2}+k x$
Obtain quotient $3 x^{2}-4 x-4$
Confirm remainder is $9 \mathrm{AG}$

Knowledge points:

2.1.2 divide a polynomial, of degree not exceeding 4, by a linear or quadratic polynomial, and identify the quotient and remainder (which may be zero)

Answer:

Knowledge points:

Solution:

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