middle term splitting x^2-9x-22 dont scam or else u will get reported
Answers
Factoring x2+9x-22
The first term is, x2 its coefficient is 1 .
The middle term is, +9x its coefficient is 9 .
The last term, "the constant", is -22
Step-1 : Multiply the coefficient of the first term by the constant 1 • -22 = -22
Step-2 : Find two factors of -22 whose sum equals the coefficient of the middle term, which is 9 .
-22 + 1 = -21
-11 + 2 = -9
-2 + 11 = 9 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -2 and 11
x2 - 2x + 11x - 22
Step-4 : Add up the first 2 terms, pulling out like factors :
x • (x-2)
Add up the last 2 terms, pulling out common factors :
11 • (x-2)
Step-5 : Add up the four terms of step 4 :
(x+11) • (x-2)
Which is the desired factorization
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Step-by-step explanation:
Factoring x2+9x-22
The first term is, x2 its coefficient is 1 .
The middle term is, +9x its coefficient is 9 .
The last term, "the constant", is -22
Step-1 : Multiply the coefficient of the first term by the constant 1 • -22 = -22
Step-2 : Find two factors of -22 whose sum equals the coefficient of the middle term, which is 9 .
-22 + 1 = -21
-11 + 2 = -9
-2 + 11 = 9 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -2 and 11
x2 - 2x + 11x - 22
Step-4 : Add up the first 2 terms, pulling out like factors :
x • (x-2)
Add up the last 2 terms, pulling out common factors :
11 • (x-2)
Step-5 : Add up the four terms of step 4 :
(x+11) • (x-2)
Which is the desired factorization