Question

(7p-8q) (7p+8q)हेलो ​

Answer 1

Answer:

$\huge\mathtt\pink{♡Answer♡}$

By algebra formula :-

$(a + b)(a - b) = {a}^{2} - {b}^{2} \\ (7p - 8q)(7p + 8q) = ( {7p})^{2} - ( {8q})^{2} \\ = 49p ^{2} - 64 {q}^{2}$

Answer 2

Answer:

Hope it helps

Step-by-step explanation:

(7p-8q) (7p+8q)

$(7p)^2$- $(8q)^2$

49$p^2$ - 64$q^2$