数学解题·求解根式方程 Let's Solve A Special Radical Equation #数学解题 #根式方程 #数学思维 #数学方法 #数学啊数学 - Overseas Math于20240718发布在抖音,已经收获了10.2万个喜欢,来抖音,记录美好生活!
Solve the radical equation: √2x+5+√x−2√2x+5−√x−2=√5x−4+√x−2√5x−4−√x−2. 答案 x1=3,x2=2√x−2√2x+5−√x−2=√x−2√5x−4−√x−2,√x−2=0 或 1√2x+5−√x−2=1√5x−4−√x−2;当√x−2=0 时, x−2=0,x...
35 Solve Radical Equations35解决基方程 3.5SolveRadicalEquations 3.2,3.4Quiz:Friday3.2,3.4,3.5,3.7Test:April1 Vocabulary Anequationthatcontainsaradicalexpressionwithavariableintheradicandisaradicalequation.Squarebothsidesoftheequationa=bcanresultinasolutionofa2=b2thatisnotasolutionoftheoriginalequation...
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Both solutions check, so the solution set is(-1031Sdution Isolate the more complicated radical √(2x+3)-√(x+1)=1 √(2x+3)=1+√(x+1) 1so|ote√(2x+3) (√(2x+3))^2=(1+√(x+1))^2 square each side Remember 2x+3=1+2√(x+1)+x+1 sinφ=y the middle x+1=2√(x+...
eqn - an equation, inequality or procedure eqns - a set of equations or inequalities var - (optional) a name (unknown to solve for)vars - (optional) a set of names (unknowns to solve for)Description:•The solution to a single equation eqn solved for a single unknown var is ...
Root 1 at {a,y} = {-0.12, 0.00} Root 2 at {a,y} = {64.12, 0.00} Solve Quadratic Equation by Completing The Square 2.2 Solving a2-64a-8 = 0 by Completing The Square . Add 8 to both side of the equation : a2-64a = 8Now the clever bit: Take the coefficient of a , ...