Question

Find the product of (z + 1)(z + 3) using the standard formula.

Answer 1

\(\color{#0cbb34}{\text{Originally Posted by}}\) @XxDeadxX
Z=16
\(\color{#0cbb34}{\text{End of Quote}}\)
u sure?

Answer 2

(z + 1)(z + 3)
You have this equation
Now the standard formula for a quadratic is ax^2+bx+c.
So first we distribute (z + 1)(z + 3) ,
giving us z^2+z+3z+3
Next combine like terms,
z^2+4z+3
That is your answer ^^^

Answer 3

Thank u.

Answer 4

np,