If a and b are the zeroes of the polynomial x2-11x +30, Find the value of a3 + b3
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Answered by
10
x^2 - 5x - 6x + 30
= x(x-5) - 6(x - 5)
= (x-5)(x-6)
a = 5
b = 6
a^3 + b^3
= 5^3 + 6^3
= 125 + 216
= 341
Answered by
1
Answer:
x^2 - 5x - 6x + 30
= x(x-5) - 6(x - 5)
= (x-5)(x-6)
a=5
b=6
a^3 + b^3
= 5^3 + 6^3
= 125 + 216
= 341
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