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y = (2x -3)^3

y = (2x)^3 + 3.((2x)^2)(-3) + 3.(2x).(-3)^2 + (-3)^2 using Pascal's Triangle.

y = 8x^3 - 36x^2 + 54x - 27 

dy/dx = 24x^2 - 72x + 54

at point (1,-1); dy/dx = 24 -7...

The best preparation for essays on unseen poems is knowing a list of key literary devices and themes that you should be on the lookout for as you get to know the poem in front of you. Because you won't ha...

There is an initial subtle difficulty to this question, and it highlights understanding of the relationship between natural logarithms and the exponential function. One of the ways to solve this question,...

In Spanish, there are two past tenses; the preterite and the imperfect.

The preterite tense is used to describe a definitive, one-time action that has taken place and ended. For example, 'yesterday...

The perfect tense is used for completed actions in the past, or for actions in the past that have an impact on the present. It can translate to the English perfect tense, but also the English preterite. F...