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Help please Polynomial P(x) = ax^3 - bx^2 +cx -8 has zeros at 2 and -1 and P(3) =28 Find the values of a,b and c

Need help with the following solve for 0 <=x<=2pi cos x +sqrt 3 sin x=2

Sorry all of 1-sin(pi/2-2theta is on the numerator

Could I have help with the following Simplify [1-sin(pi/2-2 theta)]/sin 2 theta

Hi all, Could I have help with ∫(limits 1 and -3) dx/√(x+3) using x=u^2-3

If the numerals 2,3,4,5,6 are randomly arranged to make a 5 digit number, what is the probability the number is: a) an odd number less than 30000 b) an even number greater than 40000

Thanks could you talk me through from the third last step to the second last step please

Hi I'm stuck on how to begin this question Assistance would be appreciated The coefficients of x^4 and x^5 in the expansion of (3 - x)^n are equal in magnitude but opposite in sign. Find the value of n.

Could I have the working of this question please Find the coefficient of the x^3 term in (1+x)^2(1+x)^8

Thank you so much

ThANKS Could you explain how the simultaneous equations worked please

Can I have assistance for this question please The expansion of (1+an)^n is given by 1-24x+252x^2-...Find values for a and n Could you please explain how to do this thanks

Its the second derivative that I'm struggling with

Hi I would like some assistance on this question Thanks find any turning point on the curve y=(x-3)√(4-x) and determine their nature.