(1+3p)(1-3p)

the answer is 1-9p²

How do i get this though?

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Ответ:

Jperez6541

17.03.2022

Mathematics

Step-by-step explanation:

$(a - b)(a + b) = {a}^{2} - {b}^{2}$

simplify the product and you get

${1}^{2} - (3p {}) {}^{2}$

1 times any power automatically equals 1. So that equals

$1 - (3p) {}^{2}$

$1 - 9p {}^{2}$

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Ответ:

hannahkharel2

03.04.2023

Mathematics

Ana baked 5 cookies and wanted to divide 1.5 of the cookies to her friends and the rest to her family. How many cookies were given to her friends?

Step-by-step explanation:

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