Question

find the value of (1+a) (1+b) (1+r) (1+s) if a, b, r, s are roots of polynomial x⁴-x³+x²+x+3​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$(1 + a)(1 + b)(1 + r)(1 + s) \\ (1 + a + b + ab)(1 + r + s + rs) \\ 1 + r + s + rs + a + ar + as + ars + b + br + bs + brs +ab + abr + abs + abrs$