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Solve using the quadratic formula x^2+x=12
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4 votes
Solve using the quadratic formula x^2+x=12

User Parameshwar
by
4.3k points

1 Answer

4 votes

Explanation:

x²+x-12=0

by factorization

x²-3x+4x-12=0

taking common

x(x-3)+4(x-3)

(x+4)(x-3)

x= -4. x=3

User Pecata
by
4.6k points
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