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Q1 MATH 8

Quiz by Warren Malang

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50 questions
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  • Q1

    Factor the given polynomials: 4x2+6x+8

    x2+2-4(x+1)

    2(2x2+3x+4)

    2(x2+3x-4)

    (x+4) (x−1) (x2-x-1)

    30s
  • Q2

    Factor the given binomial: 3x2+6x

    3x(x4+2)

    (3x3+1)

    3x(x+2)

    3x(x-2)

    30s
  • Q3

    Factor the expression completely: 2x2 + 4x – 16

    2(x- 2)(x+ 4)

    2(x+4)(x-4)

    2x(x- 2)(x+ 4)

    2(x+ 2)(x- 4)

    30s
  • Q4

    For problems 4 & 5factor each of the following by grouping:      7x+7x3+x4+x6 

    2x(1+2x2)(4+x3)

    x(1+x2)(6+x3)

    7x(1+x2)(7+x3)

    x(1+x2)(7+x3)

    30s
  • Q5

    For problems 4 & 5factor each of the following by grouping:   18x+33−6x4−11x3

    (6x+4)(2-x3)   

    (6x+x2)(3+x3)

    (9+x2)(1+x3)

    (6x+11)(3-x3)

    30s
  • Q6

    A rectangle has sides of length x+5 and x−3. What is x if the area of the rectangle is 48?

    Question Image

    x=9

    x=12

    x=10

    x=7

    30s
  • Q7

    Fraction whose numerator and denominator are ____________ is called rational algebraic expression.

    Excluded value

    Polynomial

    Rational expression

    Simplifying    

    30s
  • Q8
    30s
  • Q9
    30s
  • Q10
    30s
  • Q11
    30s
  • Q12
    30s
  • Q13
    30s
  • Q14
    30s
  • Q15

    The son’s age is one-fifth of his mother’s age. In 10 years, she will be 2/5 of his mother’s age. How old is the mother?

    x=38

    x=29

    x=30

    x=31

    30s

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