Question

x³-10x²-53x-42is divided by x+3​

Answer 1

Answer:

Quotient=x^2-13x-14 and Remainder=0

Step-by-step explanation:

I hope it is useful to you

Answer 2

Answer:

• X+3 is a factor

Step-by-step explanation:

in place of X substitute -3

becoz take X+3=0

X=-3

$( - 3) ^{3} - 10( - 3) ^{2} - 53( - 3) - 42 \\ = - 27 - 90 + 159 - 4 \\ = 159 - 159 \\ = 0$

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