Question:
((1.5)²-(1.2)²)/(1.5 + 1.2) ന്റെ വില എന്ത് ?
A2.7
B0.7
C1.5
D0.3
Answer:
D. 0.3
Explanation:
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
Question:
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