find the product s(s^2-st) and find its value for s=2 and t=3 ?
Answers
Answered by
21
hope this helps you.
Attachments:

anuyadavtkgpdv4kr:
ASHOK L.H.S =R.H.S YOU DIDN'T DO
Answered by
11
→s³-s²t or →s²(s-t) [R.H.S. Part]
When S=2 and t=3
s(s²-st)=2[2²-(2×3)]. [in L.H.S]
=2[4-6]
=2×-2
=(-4)
Here s²=s×s
and st=s×t
So the equation Becomes.
s[(s×s)-(s×t)]
=s³-s²t [in R.H.S]
=2³-2²×3
=8-4×3
=8-12
=(-4)
and Hence RHS = LHS.
and the Final Value is -4
When S=2 and t=3
s(s²-st)=2[2²-(2×3)]. [in L.H.S]
=2[4-6]
=2×-2
=(-4)
Here s²=s×s
and st=s×t
So the equation Becomes.
s[(s×s)-(s×t)]
=s³-s²t [in R.H.S]
=2³-2²×3
=8-4×3
=8-12
=(-4)
and Hence RHS = LHS.
and the Final Value is -4
Similar questions