Exemplar Exercise Priblems XX — task. Mathematics CBSE, Class 9.

PDF chapter test TRY NOW

Find the value of

1.

$x^3 + y^3 – 12xy + 64$ , when

$x + y = – 4$

Ans:

2.

$x^3 – 8y^3 – 36xy – 216$ , when

$x = 2y + 6$

Ans:

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content