2 years ago

What is a equivalent expression for (x+1)(x+3) in expanded form

Mathematics

2 answers:

erastova [34]2 years ago

7 0

Using FOIL method

x(x)+x(3)+1(x)+1(3)

x^2+3x+x+3

x^2+4x+3 thats your expanded form

Agata [3.3K]2 years ago

5 0

$x^{2} +4x+3$

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goblinko [34]

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2 years ago

What is 96/126 in simplest form

Elina [12.6K]

$\frac{96}{126}\\\\96\ and\ 126\ are\ even\ numbers\ divisible\ by\ 2\\\\\frac{96:2}{126:2}=\frac{48}{63}\\\\48\ and\ 63\ are\ divisible\ by\ 3,\ because\ 4+8=12(divisible\ by\ 3)\\and\ 6+3=9(divisible\ by\ 3)\\\\\frac{48:3}{63:3}=\boxed{\frac{16}{21}}\leftarrow answer$