Simplify
1. (42)3
Calculations:
Answer: _______________
2. 4
Calculations:
Answer: _______________
3. 2
Calculations:
Answer: _______________
4. (a4b6)0
Calculations:
Answer: _______________
5. (-2x)-6
Calculations:
Answer: _______________
Evaluate each polynomial for the given value of the variable.
6. –x2-5x+6; x= -3
Calculations:
Answer: _______________
7. 2x2-4x-1; x= 5
Calculations:
Answer: _______________
Add the polynomials.
8. (4y+5y2) + (2y3-8y2)
Calculations:
Answer: _______________
9. (3x2-2x-3) + (-7x2+5-8x)
Calculations:
Answer: _______________
Subtract the polynomials.
10. (4a2+9b5) - (-2a2-6b5)
Calculations:
Answer: _______________
11. (-7-2z3+4y) - (3z3+12-6y)
Calculations:
Answer: _______________
Use the FOIL method to simplify the binomials.
12. (x-10) (x-9)
Calculations:
Answer: _______________
13. (2x-2) (x+5)
Calculations:
Answer: _______________
14. (3y-4)2
Calculations:
Answer: _______________
15. 3x(x-1) (5x+9)
Calculations:
Answer: _______________
16. (y-2) (3y3-5y+7)
Calculations:
Answer: _______________
Compute and write your answer in scientific notation.
17. (5.2 x 1013) (7.1 x 10-22)
Calculations:
Answer: _______________
18. (4.3 x 10-8) (1.5 x 109)
Calculations:
Answer: _______________
19. 8.2 x 105
2.75 x 10-3
Calculations:
Answer: _______________
20. 6.3 x 10-7
3.25 x 10-12
Calculations:
Answer: _______________
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