simplify th following expression, and rewrite it in an equivalent form with positive exponents. -14x^4y^6/7x^3y^5. can someone please explain this one to me?
help
is there anyone that can help me please
I feel like a step-child
well shucks !!!!!
hello
-14xy/7 ?
that is how you work the problem -14x^4y^6/7x^3y^5
can you work this out to show me please
i dint get you.. i thought that was the answer
its x power 4 in the numerator and x power 3 in denominator .. this makes it x power 1 in the numerator ..similarly for y
no that is the question. to simplify the following expression, and rewrite it in an equivalent form with positive exponents
yes the question simplifies to -14xy/7
can your write it all out to show me how this is worked out
the choices are: 2xy or -2x^7y^11 or -2xy or 14xy
-(14x^4 y^6)/(7x^3 y^5 )=-14xy/7=-2xy
how did you get this work it out step by step please so i understand
-(14x^4 y^6)/(7x^3 y^5 )=-(14x^((4-3) ) y^((6-5) ))/7=-14xy/7=-2xy
Thank you very much!!!!!
can you help me with one more problem
:)
yes i shall try
k
Raise the quantity in parentheses to the indicated exponent,and simplify the resulting expression. (-5x^3y)^2
(-5x^3y)^2=(-5)^2((x^3)^2)y^2=25x^6y^2
looks good
short answer. simplify the following expression, and rewrite it in an equivalent form with positiveecponents (-2x^-2)^-4
i do not get these
(-2x^-2)^-4=(-2)^-4(x^-2)^-4=(-2)-4x^(-2*-4)=x^8/(-2)4=x^8/16
just concentrate on each terms and give each term their powers separately.. u can do it
try doing it..once you understand how to give the powers it becomes simple..
it should be -2^-4 and 2^4 i forgot the power symbol
where do i put these in place of
just rewrite the whole problem and solution please
(-2x^-2)^-4=(-2)^-4(x^-2)^-4=(-2)^-4x^(-2*-4)=x^8/(-2)^4=x^8/16
thank you again
just concentrate and you can do all these sums
thanks
:)
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