x(t)=15 sen 2t + 15cos2t
6x+1=3x-3-2x-6
x=?
2+34
Which of the following equations has both 1 and −3 as solutions? a. 𝑥^2 − 2𝑥 − 3 = 0 b. 𝑥^2 + 2𝑥 − 3 = 0 c. 𝑥^2 − 4𝑥 + 3 = 0 d. 𝑥^...
5x+8=-2, x=?
By factorising and cancelling, simplify the following
x^3-3x^2/2x^2-5x-3
2(x+4)=-(3x-2)
2 left parenthesis x space plus space 4 right parenthesis space equals space minus space left parenthesis 3 x space plus space 2 r...
3 left parenthesis x space minus space 2 right parenthesis space equals space 4 space minus space left parenthesis x space minus s...
