Math, asked by anetbinuphilip1, 10 months ago

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Answered by kailashmeena123rm
35

ANSWER

dividend = divisor × quotient + remainder

dividend = divisor × ( x+1) + 19

put x = -1

=> (-1)^4 -2(-1)^3+3(-1)^2 +a +3a-7 = 0 + 19

=> 1+2+3+4a-7 = 19

=> 1+2+3+4a-7 = 19

=> 4a -1 = 19=> a = 20/4

=> a = 5

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Answered by Asmitsingh5
1

Answer:

by putting the value of x in the eqn we can find the value of a

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