Question

Find the value of
97X105 using identity​

Answer 1

Answer:

Step-by-step explanation:

97=100-3

105=100+5

so,(100-3)*(100+5)

10000+200-15               identity=x+a*x+b=x^2+(a+b)x+ab

10185

Answer 2

97×105

(100-3)(100+5)

(100)²-(3-5)100-3×5

10000-300+500-15

10185