Question

Q21.
Q22. Using suitable identity, find: 95 x 95 - 85 x 85.
qigond​

Answer 1

Answer:

(95)²-(85)²

(a)²-(b)²=(a+b)(a-b)

so,(95+85)(95-85)=1800

Answer 2

Answer:

1800 is your answer

ok byeeeeeeeeeeeee