Multiply the polynomials x² + 2x – 3 and x2 + x - 2.टी एच ए आर ए बी एंड सी फॉर 345 845459 600045
Answers
Answered by
1
Answer:
(x^2 +2x-3 ) (x^2+x-2)
x^4+x^3-2x^2 +2x^3+x^3-6x -3x^2+3x-6
x^4+4x^3-5x^2-3x-6
x(x^3+4x^2-5x-3) -6 =0
x^3 +4x^2-5x-3 -6 =0
Taking x as common
x(x^2+4x-5-3) -6=0
x^2+4x-14 is the answer
Similar questions