Solve x^2 + 8x + 9 = 0. Solving Equations: In solving equations, we need to know the type of equation given. There are certain types of equations that have a corresponding formula to be used in solving. In this problem, we need to use the quadratic formula. ...
二次方程公式(Quadratic Equation Formula):解一般形式的二次方程ax^2 + bx + c = 0,其中a ≠ 0:x = (—b ±√(b^2 — 4ac)) / (2a)拓展:二次方程的解与图像的关系,以及如何利用二次方程解决实际问题。 相关知识点: 试题来源: 解析 二次方程的解为x = (-b ±√(b² - 4ac)) / (2a)...
( x^2+10x-3) 相关知识点: 试题来源: 解析 Use the quadratic formula to find the solutions.( (-b± √(b^2-4(ac)))/(2a))Substitute the values ( a=1), ( b=10), and ( c=-3) into the quadratic formula and solve for ( x).( (-10± √((10)^2-4⋅ (1⋅ -3)))/(...
x2 x 8 Setx2−x−8x2-x-8equal to00. x2−x−8=0x2-x-8=0 Use thequadratic formulato find thesolutions. −b±√b2−4(ac)2a-b±b2-4(ac)2a Substitute the valuesa=1a=1,b=−1b=-1, andc=−8c=-8into thequadratic formulaand solve forxx. ...
Quadratic Equations - Samples Solve -5x²-9x-2=0 Solve 2x²-8x-9=0 Solve 2x²-4x+5=0 Solve -3x²+6x+1=0 Solve 3x²-10x+7=0 Solve 5x²+7x-10=0Disclaimer While every effort is made to ensure the accuracy of the information provided on this website, neither this web...
ax2+bx+c=0,a≠0 where a, b, and c are real constant numbers, and x is the variable. Any quadratic equation can be solved using the quadratic formula below. x=−b±b2−4ac2aAnswer and Explanation: Given: x2−8x+10=0 Compare the given equation with the standard form of ...
x2+8x+20=0 Quadratic Equations: Quadratic equations with a negative discriminant will always give complex number solutions. In such cases, the equation can only be solved using the quadratic formula. Answer and Explanation: The equation is solved as follows. The equation is already in the stan...
【解析】 Use the quadratic formula to find the solution s. $$ \frac { - b \pm \sqrt { b ^ { 2 } - 4 ( a c ) } } { 2 a } $$ Substitute the values$$ a = 2 b = 1 0 a n d c = 4 i n t o $$ the quadratic formula and solve for x. $$ \frac { -...
executed with input tensors a, b, and c, this compiled operator computes the two outputs// of the quadratic formula, and returns them as two output tensors x1 and x2DML_EXECUTION_FLAGS flags = DML_EXECUTION_FLAG_NONE; ComPtr<IDMLCompiledOperator> op = graph.Compile(flags, { x1, x2 }...
$$ 3 x - x ^ { 2 } - 2 = 0 $$ Use the quadratic formula to find the solution s. $$ \frac { - b \pm \sqrt { b ^ { 2 } - 4 ( a c ) } } { 2 a } $$ Substitute the values$$ a = - 1 b = 3 a n d c = - 2 i n t $$ o the quadratic formula an...