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If the roots of the equation x^2-6x+6=0 ...

If the roots of the equation `x^2-6x+6=0` are a and b then find the value of `2(a^2+b^2)`.

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UNITED BOOK HOUSE-SOLPARA HIGH SCHOOL-EXERCISE
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  2. In a partnership business of two men, capital and profit share of 1st ...

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  7. Two tangents to a circle at A and B intersect at a point P. If angleAP...

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  8. Prove that cos^2A-sin^2A = (1-tan^2A)/(1+tan^2A).

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  13. The simple interest and compound interest of some amount of money in 2...

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  14. In a business A invests Rs 12,00. After some days B joins the busines...

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  15. Solve: x/(x+1)+(x+1)/x= 2 1/12(x!=0,-1)

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  19. Find the area of a quadrant of a circle whose circumference is 22 cm.

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