Question

. Add the following polynomial 7x - 2x + x +10:3x +15292-8r+2​

Answer 1

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i. (7x⁴ – 2x³ + x + 10) + (3x⁴ + 15x³ + 9x² – 8x + 2)

= 7x⁴ – 2x³ + x + 10 + 3x⁴ + 15x³ + 9x² – 8x + 2

= 7x⁴ + 3x⁴ – 2x³ + 15x³ + 9x² + x – 8x + 10 + 2

= 10x⁴ + 13x³ + 9x² – 7x + 12

Answer 2

11x + 15300 - 8r
This is the answer. If I am wrong pls comment.