Question

evaluate (7.6) ²-(2.4) ²​

Answer 1

We know (7.6)^2 = 57.76

And (2.4)^2 = 5.76

Now we have to subtract them

i.e. 57.76-5.76 = 52 (ans)

Answer 2

Answer:

Step-by-step explanation:

(7.6-2.4)(7.6+2.4)

5.2×10.0

52