(p+1)(p+1) in distributive

4p+1

Step-by-step explanation:

(p+1)(p+1) = pxp, px1, 1xp, 1x1

pxp=2p, px1=p, 1xp=p, 1x1=1

2p+p+p+1= 4p+1 (combine like terms)

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sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: