Solution
expand
Solution
Solution steps
Apply Perfect Square Formula:
Simplify
Popular Examples
expand 1/((4x^2+44x+72)(15y^2+45y-420))expand simplify 8(sqrt(7)-4)simplify simplify (sin(a)+sin(b))^2+(cos(a)+cos(b))^2simplify expand (e^xcos(x)-sin(x)e^x)^2expand d/(dt)((x)(cos(t)+tsin(t)))
Frequently Asked Questions (FAQ)
What is expand (1-cos(a))^2 ?
The solution to expand (1-cos(a))^2 is 1-2cos(a)+cos^2(a)