Simplify Using Algebraic Identity

Simplify

\[ (2x+p-c)^2-(2x-p+c)^2 \]

Solution:

Using identity:

\[ a^2-b^2=(a-b)(a+b) \]

\[ = \left[(2x+p-c)-(2x-p+c)\right] \left[(2x+p-c)+(2x-p+c)\right] \]

\[ = (2p-2c)(4x) \]

\[ = 8x(p-c) \]

Next Question / Full Exercise

Spread the love

Leave a Comment

Your email address will not be published. Required fields are marked *