#25 -- TEST UNIT 1: Mathematical Operations

ID: nujij-hojit
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Subject: Math
Grade: 11
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20 questions

#25 -- TEST UNIT 1: Mathematical Operations

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1) Write the Expression in STANDARD FORM.


5x2+2x+3x36-5x^{2}+2x+3x^{3}-6

2) Simplify by Combining Like Terms


6x2+7x26x^{2}+7x^{2}

3) Simplify by Combining Like Terms


4+9x2+3x4+9x-2+3x

4) Simplify by Combining Like Terms


5x2+6x+1+5x2+4x85x^{2}+6x+1+5x^{2}+4x-8

5) Given: f(x)=x2+5x+6   &   g(x)=2x3f(x)=x^{2}+5x+6\ \ \ \&\ \ \ g(x)=2x-3


Find: f(x)+g(x)f(x)+g(x)

6) Given: f(x)=x2+5x+6   &   g(x)=2x3f(x)=x^{2}+5x+6\ \ \ \&\ \ \ g(x)=2x-3


Find: f(x)g(x)f(x)-g(x)

7) Given: f(x)=x2+5x+6   &   g(x)=2x3f(x)=x^{2}+5x+6\ \ \ \&\ \ \ g(x)=2x-3


Find: f(x)+f(x)f(x)+f(x)

8) Given: f(x)=x2+5x+6   &   g(x)=2x3f(x)=x^{2}+5x+6\ \ \ \&\ \ \ g(x)=2x-3


Find: g(x)f(x)g(x)-f(x)

9) Given: 2x2+3x+62x^{2}+3x+6


Evaluate: x=6x=6

10) Given: 2x2+3x+62x^{2}+3x+6


Evaluate: x=3x=-3

11) Given: f(x)=4x29f(x)=4x^{2}-9


Find: f(3)f(-3)

12) Simplify: x7×x2x^{7}\times x^{2}

13) Simplify: (4x2y3)5(4x^{2}y^{3})^{5}

14) Simplify: (x2y9x5y7)2(\frac{x^{2}y^{9}}{x^{5}y^{7}})^{2}

15) Simplify: 8(3x2+2x+4)8(3x^{2}+2x+4)

16) Simplify: (x4)(x9)(x-4)(x-9)

17) Simplify: (2x+3)(5x1)(2x+3)(5x-1)

18) Factor: x210x+21x^{2}-10x+21

19) Factor: x23x4x^{2}-3x-4

20) Factor: 2x2+16x+242x^{2}+16x+24