Question

evaluate using identities 1.05x9.5​

Answer 1

Step-by-step explanation:

(1.05 X 9.5) = (1+0.05)(1-0.5)

by formula , (a+b)(a-c) = a²-a(c-b) -bc

so , a= 1

b= 0.05

c= 0.5

so answer is 9.975

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