Answer :
Given data:
The given expression is (v+7)(v-7)
The formula for
[tex](a^2-b^2)=(a+b)(a-b)[/tex]Using the above expression to write the expression as,
[tex](v+7)(v-7)=(v^2-49)[/tex]Thus, the result of the given expression is v^2-49.
Given data:
The given expression is (v+7)(v-7)
The formula for
[tex](a^2-b^2)=(a+b)(a-b)[/tex]Using the above expression to write the expression as,
[tex](v+7)(v-7)=(v^2-49)[/tex]Thus, the result of the given expression is v^2-49.