Question

(5p-1)² step by step ​

Answer 1

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${(5p - 1)}^{2} \\ \\ \\ = {(5p)}^{2} - 2 \times 5p \times 1 + {(1)}^{2} \\ \\ \\ = 5 {p}^{2} - 10p + 1$

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Answer 2

Answer:

5p^2-10p+1

Step-by-step explanation:

(5p-1)^2

use: (a-b)^2=a^2-2ab+b^2

=(5p)^2-2(5p)(1)+(1)^2

=5p^2-10p+1