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a point P is located outside the circle with centre O, A tangent from P touches the circle at A and a secant from P cuts the circ

By Madeline

a point P is located outside the circle with centre O, A tangent from P touches the circle at A and a secant from P cuts the circle at B and C respectively.P A=12cm PC=16cm.find the length of chord BC​

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Madeline

16.
1 poin
dy
16.
Find ox if y=x” + a’ + e*
a) nx-a’loga + ex
b) nx-1 + a‘loga + e*
c) nx^4 + a

The quadratic equation whose roots are 1 and -1/2
(a) 2x² + x – 1 = 0 (b) 2x² – x – 1 = 0

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