
how to simplify (2x-3)^2 | Wyzant Ask An Expert
2012年11月30日 · Hi Erika, Let's begin by writing out the expression we need to simplify: (2x - 3)^2. First, we know that squaring an expression is the equivalent of multiplying the expression …
How to simplify fully (2x+3)^2-(2x-3)^2? | Wyzant Ask An Expert
2021年8月14日 · Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours.
when (2x-3)^2 is subtracted from 5x^2, what is the result in
2017年8月22日 · I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi Answers · 5 find all solutions to the equation in (0, 2pi) sin(6x)+sin(2x)=0
Find lim --> 0.5- (2x - 1)/(|2x^3 - x^2|) - Wyzant
2015年10月14日 · Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours.
Equation Calculator & Solver - Wyzant Lessons
symbol. A * symbol is not necessary when multiplying a number by a variable. For instance: 2 * x can also be entered as 2x. Similarly, 2 * (x + 5) can also be entered as 2(x + 5); 2x * (5) can be …
How do you solve for x in 2sin^ (2) (2x)+3cos (2x)=3 - Wyzant
2018年3月4日 · Using the basic Pythagorean Identity, replace the squared sine by 1 - equivalent squared cosine, and you will soon get this equation reduced to cos(2x) = 1 which you will …
Solve the system of 2 linear equations by substitution
2025年1月18日 · 2x+3y=8. Just carefully follow this secret recipe for the easiest and most convenient way of solving this. The easiest way to solve these 2 equations by substitution is to …
complete the square of the following expression 3-2x-x^2
2013年3月31日 · 1) Rearrange the order to get ax^2 + bx + c.-x^2 - 2x + 3. 2) Identify a-value and factor it out of first two terms. a = -1.-(x^2 + 2x) + 3. 3) Find value of (b/2)^2. b = 2. Therefor …
How do you solve 2x^2+3x-2=0 | Wyzant Ask An Expert
2012年11月20日 · If you have trinomial 2x 2 +5x-3. First you want to find product of first and third term coefficients: 2×(-3)=-6 Now you need to find two numbers that give you -6 when …
P (-2) for P (x)=2x^3+2x^2+9 | Wyzant Ask An Expert
2018年7月18日 · Use the remainder theorem to find P(-2) for P(x)=2x^3+2x^2+9. Give the quotient and remainder for the associated division and the value of P(-2). Follow • 3