Was it this instead? [tex](-1-2a^{2}b)(1-2a^{2}b)[/tex]
Answer:
[tex]4a^{4b}-1[/tex]
Step-by-step explanation:
I am assuming your question is this.
[tex](-1-2a^{2b})(1-2a^{2b})[/tex]
Apply the difference of 2 squares formula.
[tex](a-b)(a+b)=a^{2} -b^{2}[/tex]
So then we have.
[tex](-1-2a^{2b})(1-2a^{2b})=(-2a^{2b})^{2}-1^{2}[/tex]
Then simplify.
[tex]4a^{4b}-1[/tex]