Evan found a way to find the product of 36 x 15.
36 x 15 = ( 30 + 6 ) = ( 10 + 5 ) = 300 + 150 + 60 + 30 = 540
a. Does Evan's method work for finding 35 x 15? Explain.
b. Use Evan's method to find ( 2 + n )(3 + 5).
c. Use Evan's method to find ( n + 2)(a + 3).
d. Use Evan's method to find ( a + b)( c + d).
1 answer
For A i think it works but i do not understand b,c, and d.