X2+ 11x+30=0 in quadratic formula
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Given equation is x2-11x+30=0. Here, a=1, b = - 11, and c = 30. x=11+12 and 11-12⇒6 and 5. ∴ The roots are 5 and 6.
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Answer:
x=-5,-6
Step-by-step explanation:
x²+11x+30
x²+5x+6x+30=0
x(x+5)+6(x+5)=0
(x+5)×(x+6)=0
x=-5, -6
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