College Algebra assignment help

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College Algebra assignment help

NEED ALL PROBLEMS ANSWERED!!!!!!!!

1. Find the following root. If the root does not exist as a real number, write “DNE”.

4√−625=

2. Factor completely, if possible.

126×3+129×2+18x=

3. Multiply:

√10⋅√5=

4. This problem is one you’ll see later in the book. Apply the distributive property, then simplify if possible.

−1(2−a)=

5. Evaluate the following.

−(−3)2=

6. Find x and y so 4+2i=4x−8yi is true.

x=

y=

7. Simplify:

(y2−25)⋅3y+5=

8. Factor completely.

48a2(x−8)−27(x−8)=

9. Find the following root. If the root does not exist as a real number, write “DNE”.

4√16=

10. Use the commutative, associative, and distributive properties to simplify the following.

2(b+2)−(5b−4)

11. Apply the distributive property to the expression.

x(1−6x)=

12. Use the commutative, associative, and distributive properties to simplify the following.

2(4−4x)−(2−x)=

13. Simplify the following by combining similar terms.

Subtract 3×2−5 from 3×2+5.

14. Simplify the following by combining similar terms.

Subtract −y2−y+1 from −3y2+y+3.

15. Divide. (Assume all variables are nonzero.)

8a7b82a3b4=

16. Combine the following rational expressions.

x−23x−9−2×2−9=

17. Use the properties of exponents to simplify each expression. Write all answers with positive exponents only. (Assume variables are nonzero.)

(a7)5(a6)5=

18. Use the commutative, associative, and distributive properties to simplify the following.

5a+1+3a+2a=

19. Combine the following expressions. (Assume any variables under an even root are nonnegative.)

8√10−5√10=

Use “sqrt(2)” for √2 and “root(x)(2)” for x√2.

20. Find x and y so (3x−1)−3i=−4+3yi is true.

x=

y=