math 1
posted by Bryanne .
what is c squared minus 6cd plus 9d squared minus 4

write it this way:
c^2  6cd + 9d^2  4
= (c  3d)^2  4
now I see a difference of squares
= (c3d + 2)(c3d2)
Respond to this Question
Similar Questions

math
what is z cube 3 plus z squared minus 7z7 divide z squared minus 3z minus 4 
math 176
please detail all the steps for x squared minus 6xy plus 9y squared minus 4z squared 
please help in math homework
x squared minus 6xy plus 9y squared minus 4z squared 
math
when 3a squared minus 7a plus 6 is subtracted from 4 a squared minus 3a plus 4 is? 
math
Simplify completely quantity 6 x squared minus 54 plus 84 over quantity 8 x squared minus 40 x plus 48 divided by quantity x squared plus x minus 56 over quantity 2 x squared plus 12 x minus 32 
Quick calc question
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the xaxis? 
Quick calc question
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the xaxis? 
Calculus
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the xaxis? 
Quick calc question
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the xaxis? 
Math
How can expression 5 plus 4 squared plus 6 minus 2 squared minus 1 be grouped to equal 19?