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1. What is the area of the rectangle whose length in (x+ 5) and writh (x - 5)?​

Sagot :

AREA

Question: What is the area of the rectangle whose length in [tex](x+5)[/tex] and width [tex](x-5)[/tex]?

Formula: [tex]A=(L)(W)[/tex]

Representations:

[tex](x+5)\:length[/tex]

[tex](x-5)\:width[/tex]

Equation:

[tex](x+5)(x-5)[/tex]

Solution:

[tex]x(x-5)+5(x-5)[/tex]

[tex]x(x)+x(-5)+5x+5(-5)[/tex]

[tex]x(x)-5x+5x+5(-5)[/tex]

[tex]x(x)+0+5(-5)[/tex]

[tex]x(x)+5(-5)[/tex]

[tex]x^{2} +5(-5)[/tex]

[tex]x^{2} -25[/tex]

Answer:

[tex]{\orange{\huge{\boxed{x^{2} -25}}}}[/tex]

[tex]{\purple{\boxed{Soyeon:))}}}[/tex]