Question

a+b=4 and a-b=2 then the value of a²-b²=​

Answer 1

Answer:

8

Step-by-step explanation:

(a+b)(a-b)=(a²-b²)

4×2=8

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Answer 2

Answer:

8

Step-by-step explanation:

a^2-b^2= (a-b)(a+b)

then, 2*4

8

hope it helps u✌️