(81 - m2) = (9 - m)(9 + m)
20*18 = 360 square meters (m2).
m2 + 9m + 20 = (m + 5) (m + 4)
The formula for the area of a triangle is A = 1/2b x h. A = 1/2*18m*20m = 180 m2
81 m2
m2 + 8m - 65 = (m + 13) (m - 5)
(m - 3n)(m + 3n - 2)
(m - 3n)(m + 3n - 2)
18 * 2 = 36 / 2 = 18 m2
m^2 + 12m - 28 = (m + 14)(m - 2)
The GCF of m2, m3, and m4 is m2.
Area of traingle = Base * Height / 2 = 18*12/2 = 108 m2