(2x10^3)x(4x10^2) how do you do it help!

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping