What is cube of (1 + x)?

Sagot :

CUBE OF A BINOMIAL

Equation: [tex](1+x)^{3}[/tex]

Formula: [tex](a+b)^{3}[/tex]

[tex]a^{3}+3(a)^{2}(b)+3(a)(b)^{2}+b^{3}[/tex]

Where ; [tex]a=1,b=x[/tex]

Solution:

[tex]1^{3}+3(1)^{2}(x)+3(1)(x)^{2} +x^{3}[/tex]

[tex]1+3x+3x^{2} +x^{3}[/tex]

Answer:

[tex]{\orange{\huge{\boxed{1+3x+3x^{2} +x^{3}}}}}[/tex]

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