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Solve: 1.) 2x² + 24 = x² The answers I obtained were: x = i√24 and x= i√24 are these correct? 2.) 9x³ = 25x 3.) 5x²  x = 7x²  5x  2 4.) 2x² = x³ + 4x  8 ~Thank you
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Solve the following system of linear equations: 2x2+4x3+2x4 = −5 5x2+10x3+5x4 = −15 x1+2x2+2x3−3x4 =3 If the system has no solution, demonstrate this by giving a rowechelon form of the augmented matrix for the system.
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Add or Subtract for #34 3. (2x2 + 6x + 1) + (–7x2 + 2x – 3) 5x2 – 4x – 2 –5x2 + 8x – 2 5x2 – 8x + 2 –9x2 – 8x + 2 4. (3x2 – 7x – 4) – (6x2 – 6x + 1) –3x2 – x –5 –3x2 –13x + 5 9x2 – x + 5 3x2
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