Question

write the following in expanded form (5p-3q)²​

Answer 1

Answer:

5p^2+3p^2-30pq

Step-by-step explanation:

use formula for (a-b)^2=a^2+b^2-2ab

5p^2+3p^2-2×5p×3q

5p^2+3p^2-30pq

Answer 2

Answer:

$25{p}^{2}+3 {q}^{2} +30pq$

Step-by-step explanation:

(5p-3q)^2 = (5p)^2 + (3q)^2 - 2×5p×3q

= 5p^2 + 9q^2 + 30pq