Solution
Solution
Solution steps
Apply Perfect Square Formula:
Simplify
Use the Double Angle identity:
Use the Pythagorean identity:
Popular Examples
expand 4(mx-m+4)^2domain of f(x)=e^{x+0.6}-2*(x+0.7)^2expand d(t(1-t)(1-2t))+a(t(1-t)(1-2t))expand ((12v^3+38v^2-16v-20))/((6v-5))expand (-3x^2-4x-5)/(x(x+1)(x-5))
Frequently Asked Questions (FAQ)
What is expand (-e^tcos(t)+e^tsin(t))^2 ?
The solution to expand (-e^tcos(t)+e^tsin(t))^2 is e^{2t}(-sin(2t)+1)