Question

Can someone help me with A, B and C

Answer 1

Find two factors of the last number that add up to the middle number.
a) two factors of 16 that add to 10: 8 and 2. Because 8x2=16 and 8+2=10. then do this:
(x+8)(x+2)

b) (x+4)(x+3)

c) (x+12)(x+1)