write x^2 + 10x - 6 in the form (x+a)^2 + b

(x + 5)2 - 52 - 6(x + 5)2 - 25 - 6(x + 5)2 - 31

TB

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x^2-12x+20=0 Find x


Solve the simultaneous equations to find x and y: 3x + 5y = 10 , 5x + 4y = 8


Given a right-angled triangle with an angle of 35 degrees and an Opposite side of 12cm, calculate the length of the hypotenuse to 3 significant figures.


1/7 + 5/3x