What is the value of ((1.5)²-(1.2)²)/(1.5 + 1.2)?

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((1.5)²-(1.2)²)/(1.5 + 1.2) ന്റെ വില എന്ത് ?

A2.7

B0.7

C1.5

D0.3

Answer:

a² - b² = (a+b)(a-b) ((1.5)²-(1.2)²)/(1.5+1.2) =(1.5 -1.2)(1.5 + 1.2)/(1.5 + 1.2) = (1.5 - 1.2) =0.3

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