Ask a New Question

Question

2X to the third power minus 3X to the second power plus 9X X=-8
5 years ago

Answers

Reiny
What is that 9X X near the end ??
I will assume you meant:
2x^3 - 3x^2 + 9x = -8
2x^3 - 3x^2 + 9x + 8 = 0
ran this through Wolfram and got this
https://www.wolframalpha.com/input/?i=solve+2x%5E3+-+3x%5E2+%2B+9x+%2B+8+%3D+0

Somehow don't think my interpretation is correct.
Retype your problem.

5 years ago

Related Questions

(-9) to thr second power minus (-6) to the second power: I got this -9 * -9 - (-6)(-6) = 81 - 36 = 4... 3x to the second power,minus 15x plus 18 is???? 3a to the 4th power minus 243 (5x to the 2nd power minus 4x plus 29) plus (3x to the 2nd power plus 8x minus 77) 5 to the second power minus 4 times 4 plus 5 to the second power equals what? it should look like th... 11 the 2 second power minus 7 times 6 minus 4 to the third power divided by 2 2 to the power of what minus 4 gives the answer 0 -1+4x to the second power minus 6 + 7y to the second power + 5 + 6x to the third power - 4x to the t... (7 to the power of 2 minus 15 divided by 3 times)2 the power of 2 ( x to the power minus 2 minus y to the power minus 2 ) ➗ ( x to the power minus 1 plus y to the po...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use