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Ahat [919]
3 years ago
14

Factor

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
5 0
1. a²-5a-6
    look for the factors of the last number without a variable so that it's sum is      the coefficient of the number which has the variable power 1
    a²+a-6a-6
    then factor by grouping.
    a(a+1)-6(a+1)
    (a-6)(a+1)
so do that to others too try it yourself. if you still need help let me know!!!
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Here go to this website is has your answer

https://www.wyzant.com/resources/answers/173997/the_length_of_the_rectangle_is_7ft_more_than_twice_the_width_and_the_area_of_the_rectangle_is_99ft_squared_find_length_and_width
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