Web使用包含逐步求解过程的免费数学求解器解算你的数学题。我们的数学求解器支持基础数学、算术、几何、三角函数和微积分 ... WebTo simplify an expression, enter the expression to cancel and apply the function simplify. Thus, for the simplification of the expression following a+2a, type simplify ( a + 2 a) or directly a+2a, after calculating the reduced form of the expression 3a is returned.
MCF3M AssignmentonLikeTerms February2024.doc - Tuesday...
Web3x-4y = 7 and y = 2x-3 Let's start by solving 3x-4y = 7 for the variable x. Move the -4y to the right hand side by adding 4y to both sides, like this: To the left hand side: -4y + 4y = 0y The answer is 3x To the right hand side: The answer is 7+4y Now, the equation reads: 3x = 7+4y WebMay 1, 2024 · Answer. Example 2.3.6: evaluate. Evaluate 2x2 + 3x + 8 when x = 4. Solution. We need to be careful when an expression has a variable with an exponent. In this expression, 2x2 means 2 • x • x and is different from the expression (2x)2, which means 2x • 2x. 2x2 + 3x + 8. Substitute 4 for each x. 2(4)2 + 3(4) + 8. phonoboxs2bl
Simplify (3x+4y)(3x-4y) Mathway
WebLet's start by solving 3x-4y = 7 for the variable x. Move the -4y to the right hand side by adding 4y to both sides, like this: To the left hand side:-4y + 4y = 0y. The answer is 3x. To … Websimplify-calculator. simplify \frac{13+\left(-3\right)^{2}+4\left(-3\right)+1-\left[-10-\left(-6\right)\right]}{\left[4+5\right]\div\left[4^{2} − 3^{2}\left(4−3 ... WebIf you were asked to simplify the polynomial, you should have a list of all unlike term like shown in the video: 2x^3 + 2x^2 + 4. 1) Factored form is not simplified form. 2) Even if asked for factored form, you would not factor only 2 out of 3 terms. You would need to factor a common factor from all 3 terms. Hope this helps. how does a battery tender work