Answer
(2p+7)(2p-7)
Work Step by Step
We use the formula for the difference of squares to apply to this question.
The difference of squares formula is:
$(a-b) (a+b) = a^{2} - b^{2}$
= $4p^{2}$ - 49
*** Take the square root of 49 which is 7. Becuase 7 × 7= 49
*** Take the square root of $4p^{2}$ which is 2p. Becuase 2p × 2p= $4p^{2}$
= $(2p)^{2}−7^{2}$
In the given formula let a represents a and 7 represents b.
$(2p)^{2}−7^{2}$ = (2p+7)(2p-7)