nisha849 nisha849

15-06-2020
Mathematics

contestada

Factorize 225-49
[tex] {x}^{2} [/tex]

Respuesta :

09pqr4sT 09pqr4sT

15-06-2020

[tex]225-49x^2[/tex]

[tex]-49x^2+225[/tex]

[tex]=(7x+15)(-7x+15)[/tex]

Answer Link

mhanifa mhanifa

15-06-2020

Answer:

(15+7x)(15-7x)

Step-by-step explanation:

225-49 x² = 15² - (7x)² = (15+7x)(15-7x)

Answer Link

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