Question

solve these two questions ​

Answer 1

Answer:

28. x³-3x²-x+3

=> x²(x-3)-1(x-3)

=>(x²-1)(x-3)

x²-1=0

x=√1

x-3=0

x=3

29. for draw graph,put different different values of x, u get value of y.

hope it helps you....

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