SOLUTION: Find the product {{{(2m+9)^2}}}

Algebra.Com
Question 45479: Find the product

Answer by jake_6233(74)   (Show Source): You can put this solution on YOUR website!
(2m+9)^2 = (2m+9)(2m+9) this is of the form (a+b)^2 remember the answer is a^2 +2ab+b^2 Remember a=2m and b=9
(2m)^2 +2(2m*9) +9^2 so the answer is
4m^2 + 36m + 81 you can FOIL this easily as well
I hope that this helps you

RELATED QUESTIONS

Find each product of... (answered by MathLover1)
Simplify the expression (-3m^-2)^2(-2^2m^4n^2)^-1 A) -9/2n^2 B)9/2m^8n^2... (answered by It is costly)
Find the product: -3x (7x^3 – 5x^2 + 7x –... (answered by rfer)
(6c+9)(6c-9) find the product (answered by palanisamy)
please help me. solve the following. 2m - 5 ------- = 3 9 First thing you do is (answered by rahman,drpotillor)
6m^2-9-m/2m^3 (answered by perfectdose)
Find the numerial value of each expression when the variable =-3... (answered by MathLover1)
In an iscosceles triangle with sides A, B and C, A=9/4n+1/2m, B=2n-2/5m, C=2m, find m, n... (answered by HenryD)
One root of the quadratic equation x^2+mx-(2m+9)=0 is negative the other. Find the value... (answered by ikleyn,josgarithmetic)