Answer:
Brainliest is not enough.. I need 1 million for that
Step-by-step explanation:
1. y= x³ + x² - 12x
answer:
0= x³+x²-12=0
0-x³+x²+12=0
-x³+2x²-3x²+12=0
-x²×(x-2)-3(x-2)×(x²-4)=0
-x²×(x-2)-3(x-2)×(x+2)=0
-(x-2)×(x²+3×+6)=0
(x-2)×(x²+3x+6)=0
x-2=0
x-²+3x+6=0
x=2
x€R
sana maka. tulong
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Answers & Comments
Answer:
Brainliest is not enough.. I need 1 million for that
Step-by-step explanation:
Answer:
1. y= x³ + x² - 12x
answer:
0= x³+x²-12=0
0-x³+x²+12=0
-x³+2x²-3x²+12=0
-x²×(x-2)-3(x-2)×(x²-4)=0
-x²×(x-2)-3(x-2)×(x+2)=0
-(x-2)×(x²+3×+6)=0
(x-2)×(x²+3x+6)=0
x-2=0
x-²+3x+6=0
x=2
x€R
solution: x-2 (final answer)
Step-by-step explanation:
sana maka. tulong