Question

If (x+4) is factor of x⁴+7x+m, then m=​

Answer 1

Answer:

x

${x}^{4} + 7x + m$

x + 4 = 0

x + 4 = 0x = -4

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$= { (- 4)}^{4} + 7( - 4) + m$

= 256 - 28 + m

= 228 + m

=> m = -228