Poly. And Factoring Questiosn I have .

  • Thread starter Thread starter Devinnator
  • Start date Start date
  • Tags Tags
    Factoring
Click For Summary
SUMMARY

This discussion focuses on determining the equivalence of polynomial expressions through factoring. Users are tasked with verifying if given expressions A and B are equivalent, specifically examining expressions like 2X^2-7X-15 and (2X-3)(X-5). The consensus is that factorization of expression A is essential to identify discrepancies in expression B, with a suggestion to multiply expression B to check for equivalence. This method streamlines the process of confirming polynomial identities.

PREREQUISITES
  • Understanding of polynomial expressions and their structure
  • Knowledge of factoring techniques for quadratic equations
  • Ability to expand binomials and verify polynomial equivalence
  • Familiarity with algebraic manipulation and simplification
NEXT STEPS
  • Learn advanced factoring techniques for polynomials
  • Study the process of expanding binomials using the FOIL method
  • Explore polynomial identity verification methods
  • Practice solving polynomial equations with varying degrees
USEFUL FOR

Students learning algebra, mathematics educators, and anyone seeking to improve their skills in polynomial factoring and equivalence verification.

Devinnator
Messages
2
Reaction score
0
Poly. And Factoring Questiosn I have...

Bah help me quick someone please...:bugeye:
Determine wheter expression A is equivalent to Expression B. If not, change exp b to make it quivalent...
a b
2X^2-7X-15 (2X-3)(X-5)
2X^2-11X+12 (2X-4)(2X-3)
4X^2+8X-12 4(X-1)(X+3)
I don't get how you find if its equiv well i do but i don't know how you find the correct expression
 
Last edited:
Physics news on Phys.org
Reply

Hi!

To find the correct expression, I guess all you need to do is to factorize expression A. Once you have done so, you can see where the mistake in expression B lies and you can change it accordingly.

Hope this information helps!
 
I think it's easier to multiply B and see if it is the same as A!
 

Similar threads

  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 9 ·
Replies
9
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 25 ·
Replies
25
Views
2K
Replies
24
Views
3K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 20 ·
Replies
20
Views
2K