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ollegr [7]
3 years ago
9

What is x^2+3x-28 factored

Mathematics
2 answers:
kap26 [50]3 years ago
4 0

Answer: x^(2)-3x-28=0

Step-by-step explanation:

Ghella [55]3 years ago
4 0

Answer:

x = 4

x =  - 7

Step-by-step explanation:

x^2+3x-28 \\ x ^{2}  + 7x - 4x - 28 \\ x(x + 7) - 4(x  + 7) \\ (x - 4)(x + 7) \\ x - 4 = 0 \:  \:  \: or \:  \:  \: x + 7 = 0 \\ x = 4 \:  \:  \:  \:  \:  \:  \:  \:  \:  \: or \:  \:  \: \:  x =  - 7

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