simplification #mathtricks #shorts

After simplification, what is the number of terms in the expansion of [(3x+y)^(5)]^(4)-[(3x-y)^(4)]^(5) ?

After simplification, numbers of zeroes before first significant digit of (0.03125/25) is "_______" .

After simplification, the first significant digit of the fraction 0.12345/125 is "______" .

What is the result of simplification of the expression 2.5 div 0.5 xx 0.1 -0.05 ?

Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives a rational or an irrational number.

Simplification of trigonometric function ट्रिगोनोमेट्रिक फंक्शन्स का सरलीकरण

On simplification factor of ""((5^(n+2)-6*5^(n+1))/(13*5^n-2*5^(n+1))) is