Math, asked by charulupadhyay, 1 year ago

the polynomial p x = x 4 - 2 x cube + 3 x square - a x - 7 when divided by x + 1 leaves a remainder 19 find the value of a

Answers

Answered by ayesha123

2

the answer of a is 20

charulupadhyay: Please explain

ayesha123: put x= -1 in equation

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