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Al-Manar Modern School Raselmatn - Lebanon Name: - Date: Mon 11/5/2020 Grade: 8 Time:40 Minutes Teacher: Quiz-Math

This is a 3 sentence summary of the math quiz document: The document is a math quiz from Al-Manar Modern School in RasElmatn, Lebanon for an 8th grade student. It contains 5 questions involving expanding, factorizing, solving, and simplifying various expressions involving polynomials and their equations. The student must show their work to expand, factorize, solve and simplify expressions such as A(x)=2x^2-18-3(x+2)(3-x) and B(x)=4(x-2)^2-(x-1)^2.

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70 views1 page

Al-Manar Modern School Raselmatn - Lebanon Name: - Date: Mon 11/5/2020 Grade: 8 Time:40 Minutes Teacher: Quiz-Math

This is a 3 sentence summary of the math quiz document: The document is a math quiz from Al-Manar Modern School in RasElmatn, Lebanon for an 8th grade student. It contains 5 questions involving expanding, factorizing, solving, and simplifying various expressions involving polynomials and their equations. The student must show their work to expand, factorize, solve and simplify expressions such as A(x)=2x^2-18-3(x+2)(3-x) and B(x)=4(x-2)^2-(x-1)^2.

Uploaded by

Jad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Al-Manar Modern School

RasElmatn– Lebanon
Name: __________________ Date: Mon 11/5/2020
Grade: 8
Time:40 minutes
Teacher: Amani Al Sayfi
Quiz- Math
10

Given the following expressions:


A ( x )=2 x2 −18−3( x +2)(3−x) and B ( x ) =4 ( x−2)2−(x−1)2
1) a. Expand and reduce A( x )
b. Solve A ( x )=−36
2) Show, by factorization, that A ( x )=( x−3 ) ( 5 x+12 )
3) Show, by factorization, that B ( x ) =( x−3 ) (3 x−5 )
4) Solve:
a- A ( x )=0
b- A ( x )=B ( x )
c- A ( x )+ 2 B ( x ) =0
(3 x−5)( x−3)
5) Let F ( x )=
( x−3)(5 x +12)
a. For what values of x, F (x) is defined?
b. Simplify F (x)
c. Solve F ( x )=−2

Answers:

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