Q7. For what value of k the polynomial p(x) = x5 3x4 kx3 + 3kx2 + “ ” – – 2kx + 4 is exactly divided by (x 2). – Q8. Factorise the following : a) x3 + 13x2 + 32x + 20 b) x3 + 64 Q9. Using suitable identity , expand the following : [a] (3a 7b c)2 [b] (2x – – )3 – Q10. Simplify : (0.87)3 + (0.13)3_________ (0.87)3 (0.87 x 0.13) + (0.13)2 – by using x3+y3 = (x+y)(x2–xy+y2) Q11. the signs of conventions in all the four quadrants. Q12. Plot the following points on paper & name the quadrants in which they lie : A] (–2,4) B] (3,–1) C] (-3,–5) D] (1,2) Q13. Write Euclid’s axioms and postulates. the following activities in a separate file : Activity 1 : Construct a square root spiral of irrational no. ,
Q7. For what value of “ k ” the polynomial p(x) = x5 – 3x4 – kx3 + 3kx2 + 2kx + 4 is exactly divided by (x – 2). Q8. Factorise the following : a) x3 + 13x2 + 32x + 20 b) x3 + 64 Q9. Using suitable identity , expand the following : [a] (3a – 7b – c)2 [b] (2x – )3 Q10. Simplify : (0.87)3 + (0.13)3_________ (0.87)3 – (0.87 x 0.13) + (0.13)2 by using x3+y3 = (x+y)(x2–xy+y2) Q11. the signs of conventions in all the four quadrants. Q12. Plot the following points on paper & name the quadrants in which they lie : A] (–2,4) B] (3,–1) C] (-3,–5) D] (1,2) Q13. Write Euclid’s axioms and postulates. the following activities in a separate file : Activity 1 : Construct a square root spiral of irrational no. ,
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