Question:

"112 * 105" what is the value of a and b? Ref: (x+a)(x+b) = x(x+a+b) + ab

7 and 5
2 and 5
12 and 5

Answer: c

Question:

Waht is the value of x? Ref: (x+a)(x+b) = x(x+a+b) + ab

112
105
100

Answer: c

Question:

Consider putting the values into formula and fill in the blanks

( + 12)(100 + )

= 100(100+12+5) +

=

Answer: 100,5,60,11760