exam Maths Puzzle Numerical Ability

please help me with this problem. It is from a mathe work sheet. Thnak you.


Find the center and the radius of the circle.


4.) x2 + 12x + 36 + (y-4)2 = 49

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exam Other Question

x2-13x+22+0 Write in your own words what it means to raise a power to a power and how it is related to multiplication. Provide an example to illustrate.