2x^2 - 4x+5 - 1/3(x^2-5x+
+7)
Answers
Answered by
0
(i) 2x2 – 4x + 5 by x2 + 3x – 7
(2x2 – 4x + 5) × (x2 + 3x – 7)
2x2 (x2 + 3x -7) – 4x(x2 + 3x – 7) + 5(x2 + 3x -7)
2x4 + 6x3 – 14x2 – 4x3 – 12x2 + 28x + 5x2– 15x - 35
2x4 + 6x3 – 4x3 – 14x2 – 12x2 + 5x2 + 28x + 15x – 35
2x4 + 2x3 – 21x2 + 43x – 35
Step-by-step
Similar questions