Question

Evaluate
3(x+4)(x+1)
HP for x = 4.
(x+2)(x-2)

Answer 1

below

Explanation:

3×x=12

3×4=12

3(x+4)=12+12+12+3=39

Answer 2

120

Explanation:

3(x+4)(x+1)

3((4)+4) ((4)+1)

(12 + 12)(4+1)

(24)(5)

120

If you need the other function, here:

(4+2)(4-2)

6(2)

12