3 years ago

Factor 3x 2 - 15x - 42. 3(x - 2)(x - 7) 3(x - 2)(x + 7) 3(x - 7)(x + 2)

Mathematics

2 answers:

Anna71 [15]3 years ago

7 0

3*(x-7)*(x+2)
last option

alexandr1967 [171]3 years ago

7 0

3x^2 - 15x - 42
3(x^2 - 5x - 14)
3(x - 7)(x + 2) <==

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