For simplifying what’s 1.(x + 2)(x +7)
2.(m - 5)(m - 2)
3.(2x+3)(x+1)
4.(5x +3)(x - 2)
5.(4m + 1)^2
6.(y - 8)(y + 8)
7.(x + 5)(x^2 + 4x -8)
8.(4x-1)(x^2 - 7x +1)
9.(3x + 2)(5x^2 - 12x - 2)

Use the site math--way but in one word lol it should help

Step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3