(m-9)(m-11) in identity
Answers
Answered by
5
Step-by-step explanation:
(x+a)(x+b)
=x^2+(a+b)x+ab
(x-a) (x-b)
=x^2-(a+b)x+ab
(m-9)(m-11)
=m^2-(9+11)m+9(multiply)*11
=m^2-20m+99
Answered by
2
Answer:
Step-by-step explanation:
=(m)(m) + (9)(11)+ (m)(9+11)
=m^2+99+20m
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