Can you do middle term splitting of x2-45x+324
Answers
Answered by
0
Heya HERE is your answer
D= b² - 4ac
= 2025 - 1296
= 729
Ya it can be splitted
D= b² - 4ac
= 2025 - 1296
= 729
Ya it can be splitted
Answered by
1
hi mate,
Factoring x²-45x+324 = 0
x² - 36x - 9x - 324 = 0
Step-1 : Add up the first 2 terms, pulling out like factors :
x • (x-36)
Add up the last 2 terms, pulling out common factors :
9 • (x-36)
Step-2 : Add up the four terms of step 1 :
(x-9) • (x-36) = 0
Which is the desired factorization
Final result :
(x - 9) • (x - 36) = 0
take
x-9 = 0 and x -36 = 0
x = 9 and x = 36 are the roots of equation..
i hope it helps you.
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