Question

(w) x - 6x + 2x - 7 -7x'- * * 5x+2-X
7. From the sum of 3x? -5x +2 and 5x 8x + 6. subtract 4x2 - 9x +7.
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Answer 1

Step-by-step explanation:

Click hereto get an answer to your question ✍️ What must be subtracted from x^4 + 2x^2 - 3x + 7 to get x^3 + x^2 + x - 1 ?

Missing: 9x ‎| Must include: 9x

Top answer

Let the polynomial to be subtracted be p(x) x^4 + 2x^2 - 3x + 7 - p(x) = x^3 + x^2 + x - 1 x^4 - x^3 + 2x^2 - x^2 - 3x - x + 7 + 1 = p(x) p(x) = x^4 - x^3 ...