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al (a) If p(x) = 5x? - 6x + 7x-6, find (i) coefficient of rs (ii) degree of p(x) (iii) constant term. (b) Write three more polynomials and create three questions for each of them |
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Answer» Answer: GIVEN - y = x 2
Method -1 The given function can be written as - y = x − 2
d y d x = − 2 x − 2 − 1
d y d x = − 2 x − 3
d y d x = − 2 x 3
Method - 2 We can APPLY quotient rule d y d x = [ ( x 2 ) ( 0 ) ] − [ ( 1 ) ( 2 x ) ] ( x 2 ) 2
d y d x = − 2 x x 4
d y d x = − 2 x 3 |
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