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$9.$ If $1,3$ are the roots of the polynomial equation $\left(x-1\right)\left(x-3\right)\left(x+2\right)$ $=0$ What is the other roots ? a. $-2$ b. $2$ C. d. $-3$ $-10$ What is the degree of the polynomial equation $x^{3}+6x^{2}+11x$ $-6=0$ a. $2$ b. $4$ C. d. $3$ $11$ Which of the following is NOT a factor of $P\left(x\right)=x^{3}-x^{2}-10x-87$ a. $x-1$ b. $x+1$ C. $x-4$ d. $x+2$
10th-13th grade
Other
Search count: 106
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Qanda teacher - Deepak
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please give me review by 5 ?
one time one question allow
this is qanda rule
please give me review by 5 ?
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search-thumbnail-If 7 is a root of the polynomial equation 2x^{3}-14x^{2}+x-7=0 which of the following is
$Posttest$ Let's find aut how much you have leamed from this module. Multiple Choice: Circle the letter of the correct answer. 1.) What value of x makes 3x-1 equal to 0? a.) -3 b.) -1/3 c.) 1/3 d.) 3 2.) Which polynomial equation $ionhs1,-3.an45aszcos$ $a\right)\left(x-1\right)\left(x-3\right)\left(x-5\right)=0$ $c\right)\left(x-1\right)\left(x+3\right)\left(x-5\right)=0$ $b\right)\left(x+1\right)\left(x+2\right)\left(x+5\right)=0$ $4\right)\left(x+1\right)\left(x+2\right)\left(x+5\right)=0$ 3.) Which of the following is NOT a root of the equation $x^{3}+5x^{2-x-5}=02$ a.) I b.) -1 c.) 5 d.) -5 4.) What is the degree of the roots equation 1,3,7,2, acn.) d 7 -3? b.) 5 with a.) 1 d.) 10 $5.\right)1owman$ real roots does a polynomial equation have if the degree is 8? a.) 8 or less b.) exactly 8 c.) 8 or more d.) less than 8 6.) If 7 is a root of the polynomial equation $2x^{3}-14x^{2}+x-7=0$ which of the following is TRUE? $a\right)7isafac1o$ of the polynomial $c.\right)x-7isa$ factor of the polynomial $b\right)x+7is4$ factor of the polynomial d.) If -7 is substituted in "x", the result is 0 7.) Which of the following has a root of -1? $a\right)x^{35}-1=0$ - $c.\right)x^{64}-1=0$ $d\right)x^{2}-2x+1=0$ $b.\right)x^{50}+1=0$ – 8.) What are the real roots $o\left(x^{3-4x^{2}+x+6}=0$ - a.) 3, -1,2 b.) -3,1,2 c.) -3, -1, -2 d.) -3,1, -2 9.) Which of the following is NOT a polynomial equation? a.) x+3=0 $b.\right)x^{3}+5x=0$ c.) Both A and B d.) Neither A nor B 200 cm of sand. If the length of the box is 10.) Jack made a box that can contain twice its width and the height is I cm shorter than its width, what is the lengih of the box? a.) 4 cm b.) 5 cm c.) 10 cm d.) 15 cm *** If you got an honest score of 15 points (perfect score), you proceed to the next lesson but if not, go back to the whole module. 28
10th-13th grade
Geometry
Search count: 122