Question

x^4-2x^3+x^2-7x-10,x=-2​

Answer 1

Answer:

3/4(7x - 1) - [2x - (1 - x)/2] = (x + 4)/2

(21x - 3)/4 - [4x/2 - (1 - x)/2] = (x + 4)/2

(21x - 3)/4 - (5x - 1)/2 = (x + 4)/2

(21x - 3)/4 - (10x - 2)/4 = (2x + 8)/4

21x - 3 - 10x + 2 = 2x + 8

11x - 1 = 2x + 8

9x = 9

x = 1

hope it's help u

Step-by-step explanation:

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Answer 2

Answer:

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