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Factoring Trinomials (when a = 1)

Mathematics

8th - 11th Grade

Used 33+ times

Factoring Trinomials (when a = 1)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor.  n2+16n+63n^2+16n+63  

 (n+21)(n+3)\left(n+21\right)\left(n+3\right)  

 (n7)(n9)\left(n-7\right)\left(n-9\right)  

 (n21)(n3)\left(n-21\right)\left(n-3\right)  

 (n+7)(n+9)\left(n+7\right)\left(n+9\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor.  f22f24f^2-2f-24  

 (f+4)(f6)\left(f+4\right)\left(f-6\right)  

 (f+8)(f3)\left(f+8\right)\left(f-3\right)  

 (f4)(f+6)\left(f-4\right)\left(f+6\right)  

 (f8)(f+3)\left(f-8\right)\left(f+3\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor.  c213c+40c^2-13c+40  

 (c+10)(c+4)\left(c+10\right)\left(c+4\right)  

 (c10)(c4)\left(c-10\right)\left(c-4\right)  

 (c5)(c8)\left(c-5\right)\left(c-8\right)  

 (c+5)(c+8)\left(c+5\right)\left(c+8\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor.  r2+15rs+50s2r^2+15rs+50s^2  

 (r25s)(r2s)\left(r-25s\right)\left(r-2s\right)  

 (r+10s)(r+5s)\left(r+10s\right)\left(r+5s\right)  

 (r10s)(55s)\left(r-10s\right)\left(5-5s\right)  

 (r+25s)(r+2s)\left(r+25s\right)\left(r+2s\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor.  a2+4ab12b2a^2+4ab-12b^2  

 (a+6b)(a2b)\left(a+6b\right)\left(a-2b\right)  

 (a+3b)(a4b)\left(a+3b\right)\left(a-4b\right)  

 (a6b)(a+2b)\left(a-6b\right)\left(a+2b\right)  

 (a3b)(a+4b)\left(a-3b\right)\left(a+4b\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor.  x28xy20y2x^2-8xy-20y^2  

 (x+5y)(x4y)\left(x+5y\right)\left(x-4y\right)  

 (x5y)(x+4y)\left(x-5y\right)\left(x+4y\right)  

 (x+10y)(x2y)\left(x+10y\right)\left(x-2y\right)  

 (x10y)(x+2y)\left(x-10y\right)\left(x+2y\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the zeros.  g(n)=n223n+60g\left(n\right)=n^2-23n+60  

 20, 3-20,\ -3  

 20, 320,\ 3  

 20, 3-20,\ 3  

 20, 320,\ -3  

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