Question

use the to multiply the following. (3x+5)3X-5)​

Answer 1

$(x + y)(x - y) = {x}^{2} - {y}^{2} \\ (3x + 5)(3x - 5) = {(3x)}^{2} - {5}^{2} \\ = 9 {x}^{2} - 25$

Answer 2

Answer:

$(3x + 5)(3x - 5) \\ \\ = {(3x)}^{2} - {5}^{2} \\ \\ = 9 {x}^{2} - 25 \: \: (ans.)$

Step-by-step explanation:

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