Question

C. Evaluate each expression when n=3 and m=4

1.3n

2. n2 + m2

3. 2nm

(n+m)
4.--------
14

5.(n+m) (n-m)


plsss​

Answer 1

Step-by-step explanation:

1) 9

2) 6+4 = 10

3) 24

4) 1/2

5) 9-16 = - 7

Answer 2

Step-by-step explanation:

1. 3*3=9

2 3*2+4*2=14

3.2*3*4=24

4.3+4=7

5.(3+4)(3-4)=7*(-1)=-7