Homework Soursecan you simplify x22xSolutionx22 x rationalise denominator
can you simplify x^2/2-x
Solution
x2/(2 -x)
rationalise denominator , multiply and divide by (2 +x)
=[ x2/(2 -x)]*[(2 +x)/(2 +x)]
=[ x2(2 +x)]/[(2 -x)*(2 +x)]
(a+b)(a-b)=a2-b2
=[ x2(2 +x)]/[(2)2 -(x)2]
=[ x2(2 +x)]/[2 -x2]
so finally
x2/(2 -x) =[ x2(2 +x)]/[2 -x2]
![can you simplify x^2/2-xSolutionx2/(2 -x) rationalise denominator , multiply and divide by (2 +x) =[ x2/(2 -x)]*[(2 +x)/(2 +x)] =[ x2(2 +x)]/[(2 -x)*(2 +x)] (a+](/WebImages/22/can-you-simplify-x22xsolutionx22-x-rationalise-denominator-1051251-1761547639-0.webp "can you simplify x^2/2-xSolutionx2/(2 -x) rationalise denominator , multiply and divide by (2 +x) =[ x2/(2 -x)]*[(2 +x)/(2 +x)] =[ x2(2 +x)]/[(2 -x)*(2 +x)] (a+")
