Solve the inequality and write the answer in interval notation \sqrt{2x + 5} - \sqrt{9 + x} 0 Solve the following inequality, write your answer in interval notation. (x+1)(x+2)(x+3)\geq 0 Solve the following inequality and write your answer using interval notati...
Solve, and write the answer in interval notation:x+2x−6≤0 Rational Expression: A rational expression assumes a negative value if the signs of the numerator and denominator are different. For instance,xy≤0implies that eitherx≤0andy≥0orx≥0andy≤0. ...
x−6=−2 Solve for x x=4 Graph Examples
( 10x+6y=30) , ( 6-10=30) 相关知识点: 试题来源: 解析 Find the ( AX=B) from the system of equations.( [(array)(cc)10& 6 0& 0(array)]⋅ [(array)cx y(array)]=[(array)c30 34(array)])Find the inverse of the coefficientmatrix of ( [(array)(cc)10& 6 0& 0(array...
−5x2−10x−2 Factor −5(x−(−515−1))(x−(515−1)) Steps Using the Quadratic Formula Steps Using Direct Factoring Method View solution steps Evaluate −5x2−10x−2 Graph Quiz Polynomial p(x)=−5x2−10x−2 Videos How to use the quadratic formula | Polynom...
Solve for x:When you know the answer to a question but only part of the question itself, you need to take advantage of the rules of equations to isolate the unknown part of the equation or the variable. In order to solve x - 6 = 15, we need to remove everything that is not x ...
(1) 6(3+x)=26+2x. (2) 10x+3(6−x)=15x−14. (3) 12−(3x−4)=4x−5. (4) 12x−2(5+x)=4x+14.相关知识点: 试题来源: 解析 (1) 2. (2) 4. (3) 3. (4) 4. (1) N/A. (2) N/A. (3) N/A. (4) N/A.反馈...
a variable or a combination. For example, the greatest common factor of 5x^2 + 10x = 0 is 5x. Factor it to 5x(x + 2) = 0. You could not factor this equation any further, but if one of the terms is still factorable, as in 2x^3 – 16 = 2(x^3 – 8), continue the facto...
✍️ This Calculator can solve, not only the equation -2x² - 10x +7 = 0, but any other quadratic equation. It can solver for real or complex roots.
Solve the following equations:(1)7x−2x=24+x.x= (2)10x−10=4x+5+x.x= (3)8x−6+x=7x+8.x= (4)5x−3+25x=27x+12.x= 答案 (1)6(2)3(3)7(4)5(1) 7x−2x=24+x7x−2x−x=24 x=6.(2) 10x−10=4x+5+x10x−4x−x=10+5 5x=10+5 x=3.(3) 8x−6...