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Yotta Paper 2 · Q5

Paper 2Algebra

Find the sum of the xx-coordinates of the points of intersections of

y=(x−3)(x+3)y=(\sqrt x-3)(\sqrt x+3)

and

∣x∣=y+203.|x|=\frac{y+20}{3}.
AThere are no points of intersection
B−11.75-11.75
C−3.5-3.5
D−2.75-2.75
E00
F2.752.75
G5.55.5
H15.2515.25

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