Question

Class 7 maths. Pls tell fast but correct​

Answer 1

Answer:

8.75

Step-by-step explanation:

Hey there,

first take (8²-4²)²

we know that formula of a²-b²=a+b-2ab

Here a=8,b=4

so,

8+4-2(8)(4)

=12-64

=-52

So now it is (-52)²

On squaring we get 210

Now divide it by 24

=210/24

=8.75

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