# Quadratic equations and factoring

Not what you're looking for?

Please see attached file for full problem description.

21.Factor completely : 6g +19pg+15p

22.Determine whether the expression is a trinomial square:

b -4b + 4=

Is the expression a trinomial square yes or no?

23. Factor: s +16s+64

24.Factor completely: 3r -54r+243 =

25. Factor: a -81=

Type N if not factorable

26. Factor completely

w -p =

27.Factor:

4a-25a

28. Factor completely:

(0.01y -0.0036) =

29. Factor completely:1-c

30.Factor completely:

4v -1024=

31. Solve using the principle of zero products.

(V+25)(v+49) =0

Choose the correct:

a.5,7

b.-25,-49

c.-5,7

d.-5,-7

32.Solve using the principle of zero products. A(a+5)=0

The solution is a =

33. Solve using the principle of zero products.

(9c+7)(2c-6)=0

The solution is c=

34. Solve. t +8t+12=0

The solution is t=

35. Solve. s -6s=0

36.Use a graph to solve: x +3x-4= 0

The solution are :

37. A rectangle table is three times as long as it is wide. If the area is 75ft , find the length and the width of the table

Width: ft

Length : ft

38. There are n items in a league and the number of games played is given by the polynomial n -n= N. A woman's softball league has 12 teams. What is the total number of games to be played?

The total number of games is ?

39.The product of the page numbers on the two facing pages of a book is 156. Find the page numbers?

##### Purchase this Solution

##### Solution Summary

I have answered eighteen questions on factoring of quadratic equations. I have also shown the step by step process of solving word problems related to quadratic equations.

##### Solution Preview

Following is the text part of the solution. Please see the attached file for complete solution. Equations, diagrams, graphs and special characters will not appear correctly here. Thank you for using Brainmass.

===============================================================================

21.Factor completely : 6g +19pg+15p

(3g + 5p)(2g+3p)

22.Determine whether the expression is a trinomial square:

b -4b + 4= (b-2)2

Is the expression a trinomial square yes or no?yes

23. Factor: s +16s+64 = (s+8)2

24.Factor completely: 3r -54r+243 = 3[r - 18r + 81] = 3(r - 9)2

25. Factor: a -81= a - 92 = (a-9)(a+9)

Type N if not ...

##### Purchase this Solution

##### Free BrainMass Quizzes

##### Probability Quiz

Some questions on probability

##### Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

##### Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

##### Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

##### Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts