# MATH-8-Q1-Periodic-Test-

## Quiz by CID Marikina

Mathematics

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50 questions
• Q1

Which of these expressions is in the form of the sum of two cubes?

$X\ +\ 3$

$X^3\ -\ 27$
$X^\left\{3\ \right\}+\ 27$
$X^3\ +\ 6$
30s
M8AL-Ia-b-1
• Q2
30s
M8AL-Ia-b-1
• Q3

Which of the following expressions has factors, 3(g + 1) (g – 1)?

$3g^2\ -\ 3$

3(1)(g)

$3\ \left\left(g^2\ +\ 1\right\right)$
$g^2$ – 1
30s
M8AL-Ia-b-1
• Q4
30s
M8AL-Ia-b-1
• Q5
30s
M8AL-Ia-b-1
• Q6

Which quadratic expressions give the correct factors?

x$^2$+ 7x + 10 = (x – 2) (x – 5)
$^2$+ 7x + 10 = (x – 2) (x + 5)
x$^2$+ 7x + 10 = (x + 2) (x + 5)

$^2$+ 7x + 10 = 7x(x+10)

30s
M8AL-Ia-b-1
• Q7
30s
M8AL-Ia-b-1
• Q8
30s
M8AL-Ia-b-1
• Q9
30s
M8AL-Ia-b-1
• Q10
30s
M8AL-Ib-2
• Q11

Which of the following is an example of a rational algebraic expression?

$\frac\left\{3n^2\right\}\left\{15^3\sqrt\left\{ \right\}n\right\}$

$\frac\left\{3+\ \sqrt\left\{n^2\right\}\right\}\left\{2+3n\right\}$
$\frac\left\{5x^3+4\right\}\left\{2n+3\right\}$
$\frac\left\{3n^\left\{-5\right\}+4\right\}\left\{2n^\left\{-2\right\}+1\right\}$
30s
M8AL-Ic-1
• Q12

Which of the following terms is described as "the ratio of two polynomial expressions"?

linear algebraic expression

linear algebraic equation

rational algebraic expression
rational algebraic equation
30s
M8AL-Ic-1
• Q13
30s
M8AL-Ia-b-1
• Q14
30s
M8AL-Ia-b-1
• Q15
30s
M8AL-Ia-b-1

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