what is the degree of the resulting polynomials if 3x⁴-2x³+5x-4 is added to 5x⁴+3x³-4x+3
Math
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Question
what is the degree of the resulting polynomials if 3x⁴-2x³+5x-4 is added to 5x⁴+3x³-4x+3
1 Answer
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1. User Answers hwancrab
Answer:
the degree is 4
Step-by-step explanation:
3x⁴-2x³+5x-4 is added to 5x⁴+3x³-4x+3
(3x⁴+5x⁴) + (-2x³+3x³) + (5x-4x) + (-4+3) = 0
- (3x⁴+5x⁴) = 8x⁴
- (-2x³+3x³) = 1x³ or x³
- (5x-4x) = 1x or x
- (-4+3) = -1
= 8x⁴ + x³ + x - 1