Question

factories by splitting the middle term 2x²+7x-4
please answer fast
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Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

2x^2+7x-4

=2x^2+8x-x-4

=2x(x+4)-1(x+4)

=(2x-1)(x+4)

=x=1/2 or -4

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