i need aolution of 1st and 2nd question with 2 method
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hai friend,
9)
α, β are the roots of p(x)
in p(x), a=4, b=-5, c=-1
α²β+ αβ²
= α β( α+β)
=-b/a(c/a)
=5/4(-1/4)
=-5/16
10)
α, β are the roots of f(t)
a=1,b=-4,c=3
= α⁴β³+ α³β⁴
=α³β³(α+ β)
=(c/a)³(-b/a)
=(3/1)³(4/1)
=27*4
=81
hope helped!!!
9)
α, β are the roots of p(x)
in p(x), a=4, b=-5, c=-1
α²β+ αβ²
= α β( α+β)
=-b/a(c/a)
=5/4(-1/4)
=-5/16
10)
α, β are the roots of f(t)
a=1,b=-4,c=3
= α⁴β³+ α³β⁴
=α³β³(α+ β)
=(c/a)³(-b/a)
=(3/1)³(4/1)
=27*4
=81
hope helped!!!
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