xsquare-3x-28 splitting the middle term
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Answer:
7x-4x
Step-by-step explanation:
The roots for the equation would be
x²-3x-28=0
= x²+7x-4x-(7*4)=0
=x(x+7)-4(x+7)=0
=(x+7)(x-4)=0
Hence x= -7 or X= +4
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