Question

Volume of cone =
Part - B
Pind the value of 'a' for which (x+2a) is a factor of xs - 4a_x3 + 2x + 4a - 9
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Answer 1

THE GIVEN,

VOLUME OF CONE = A

= A ( X + 2a ) IS A FACTOR OF

= XS4A-X3+WX+4A-9...

THEN, X = N of times x"2

x = 3 + 2 x 4 - 9

x = 5 x 5

x = 10x

VOLUME of CONE is 10 cm

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HOPE IT WILL HELP...