Find the zeroes of quadratic polynomial x
*2
- x – 12 by factorization
Answers
Answered by
1
Answer:
x= (-3),4
Step-by-step explanation:
x^2-x-12
x^2-4x+3x-12. (middle term split)
x(x-4)+3(x-4)
(x+3)(x-4)
x+3=0
x=(-3)
x-4=0
x=4
Answered by
2
x=4
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