find the roors of a quadratic equation X^2+√2X-12
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find the roors of a quadratic equation X^2+√2X-12
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Answer:
Step-by-step explanation:
x^2 +2x-12=0
b^2-4ac=(root2)^2-(4×1×-12)
= 2+48
=50
x=(-b+_root(b^2-4ac))/2 a
=(-root 2 +_root 50)/2
so,
(1), x=(-root2+root50)/2
and
2
(2), x=(-root2-root 50)/2