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marusya05 [52]
3 years ago
13

X2 + x- 12 ...please who has a solution to this​

Social Studies
2 answers:
Anastaziya [24]3 years ago
3 0

Answer:

x=3, x=-4

Explanation:

x² +x -12

= x² +4x-3x-12

= x(x+4) -3(x+4)

= (x-3)(x+4)

x-3=0, x+4=0

x=3, x=-4

torisob [31]3 years ago
3 0

Answer: (x-3) (x+4)

Explanation:

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