Question

Spilt the middle term of the quadratic expression x²+7x+12.

Answer 1

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x²+4x+3x+12.

Answer 2

Answer:

x^2 + (4+3)x +12

x^2 + 4x +3x + 12 ( opining bracket )

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

( x+4) ( x+3)

hope it helps u