Skip to main content
Evaluate
Tick mark Image
Expand
Tick mark Image

Similar Problems from Web Search

Share

9x^{2}-12xy+4y^{2}+\left(2x+y\right)^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3x-2y\right)^{2}.
9x^{2}-12xy+4y^{2}+4x^{2}+4xy+y^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(2x+y\right)^{2}.
13x^{2}-12xy+4y^{2}+4xy+y^{2}
Combine 9x^{2} and 4x^{2} to get 13x^{2}.
13x^{2}-8xy+4y^{2}+y^{2}
Combine -12xy and 4xy to get -8xy.
13x^{2}-8xy+5y^{2}
Combine 4y^{2} and y^{2} to get 5y^{2}.
9x^{2}-12xy+4y^{2}+\left(2x+y\right)^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3x-2y\right)^{2}.
9x^{2}-12xy+4y^{2}+4x^{2}+4xy+y^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(2x+y\right)^{2}.
13x^{2}-12xy+4y^{2}+4xy+y^{2}
Combine 9x^{2} and 4x^{2} to get 13x^{2}.
13x^{2}-8xy+4y^{2}+y^{2}
Combine -12xy and 4xy to get -8xy.
13x^{2}-8xy+5y^{2}
Combine 4y^{2} and y^{2} to get 5y^{2}.