Question

(a+b) ^2/2 - (a-b) ^2/2=ab​

Answer 1

Answer:

False

its 2ab

Step-by-step explanation:

$\frac{(a+b)^{2} }{2} - \frac{(a-b)^{2} }{2} = \frac{a^{2}+b^{2} + 2ab - [ a^{2}+b^{2} - 2ab]}{2}= \frac{4ab}{2} = 2ab$