Question

solve using formula x2+7x+12=0​

Answer 1

Answer:

x2 +3x +4x +12 = 0

x2 +3x +4x +12 = 0x(x+3) + 4(x+3) = 0

x2 +3x +4x +12 = 0x(x+3) + 4(x+3) = 0(x+4)(x+3) = 0

x2 +3x +4x +12 = 0x(x+3) + 4(x+3) = 0(x+4)(x+3) = 0x= -4,-3

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Answer 2

Answer:

HOPE IT helps thanks for asking