if 4x +x⁴ =8 then 5x+x⁵ =?
Answers
Answered by
1
Step-by-step explanation:
x⁴=8-4x
x⁴+5 = 13-4x
x⁵+5x = x(x⁴+5)
= x(13-4x)
= 13x - 4x²
Answered by
1
Answer:
Answer is 10 because 4x + x⁴ =8 so 5x + x⁵ =10
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