x²-x-12= —— (x-4),Fill in the blank.
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Answered by
3
x²-x-12
x²-4x+3x-12
x(x-4)+3(x-4)
(x-4)(x+3)
So
answer
(x+3) in the braket
x²-4x+3x-12
x(x-4)+3(x-4)
(x-4)(x+3)
So
answer
(x+3) in the braket
Answered by
0
Answer:
x² - x - 12 = ( x - 4 )( x + 3 )
Step-by-step explanation:
x² - x - 12
Splitting the middle term ,we get
= x² - 4x + 3x - 12
= x( x -4 ) + 3( x - 4 )
= ( x - 4 )( x + 3 )
•••••
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