Question

3x²- 51x + 156
do this factorisation​

Answer 1

Step-by-step explanation:

given

x=asec(θ),y=btan(θ)

we ,know that

sec

2 θ−tan

2 θ=1

substituting those from above we get

( ax ) 2 −(by) 2 =1

Answer 2

Answer:

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