Question

I’m having trouble with this worksheet can someone help me with this?

Answer 1

Answer:

you just needs to add the sum and factor up that ow i did it to mine that 22

Step-by-step explanation:

Answer 2

Answer:

$\alpha \int\limits^a_b {x} \, dx  32\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]$

Step-by-step explanation: