(a) In the adjoining figure, O is the centre of a circle. The chords AB and CD are equal and intersected at the point X. Prove that AX=CX
and BX=DX.​

step-by-step explanation:

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equal to

step-by-step explanation:

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answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

b.

step-by-step explanation: