Question

(X+2)(x+3)=4x+18

199

likes
993 views

Answer to a math question (X+2)(x+3)=4x+18

Expert avatar
Santino
4.5
112 Answers
${x}^{2}+3x+2x+6=4x+18$
${x}^{2}+5x+6=4x+18$
${x}^{2}+5x+6-4x-18=0$
${x}^{2}+x+6-18=0$
${x}^{2}+x-12=0$
${x}^{2}+4x-3x-12=0$
$x \times \left( x+4 \right)-3x-12=0$
$x \times \left( x+4 \right)-3\left( x+4 \right)=0$
$\left( x+4 \right) \times \left( x-3 \right)=0$
$\begin{array} { l }x+4=0,\\x-3=0\end{array}$
$\begin{array} { l }x=-4,\\x-3=0\end{array}$
$\begin{array} { l }x=-4,\\x=3\end{array}$
$\begin{array} { l }x_1=-4,& x_2=3\end{array}$

Frequently asked questions (FAQs)
Math question: What is the smallest integer value of n that satisfies the equation x^n + y^n = z^n when n > 2, according to Fermat’s Theorem?
+
What are the characteristics of a hyperbola with a horizontal transverse axis?
+
Solve the inequality: 5x - 3 < 12.
+
New questions in Mathematics
5 . {2/5 + [ (8/-9) - (1/-7) + (-2/5) ] Γ· (2/-5)} . 8/15
431414-1*(11111-1)-4*(5*3)
8x-(5-x)
the value of sin 178Β°58&#39;
What will be the density of a fluid whose volume is 130 cubic meters contains 16 technical units of mass? If required Consider g=10 m/s2
(5u + 6)-(3u+2)=
A job takes 9 workers 92 hours to finish. How many hours would it take 5 workers to complete the same job?
is the x element (180,270), if tanx-3cotx=2, sinx ?
A person decides to invest money in fixed income securities to redeem it at the end of 3 years. In this way, you make monthly deposits of R$300.00 in the 1st year, R$400.00 in the 2nd year and R$500.00 in the 3rd year. Calculate the amount, knowing that compound interest is 0.6% per month for the entire period. The answer is 15,828.60
The simple average of 15 , 30 , 40 , and 45 is
Use a pattern approach to explain why (-2)(-3)=6
Determine a general formula​ (or formulas) for the solution to the following equation.​ Then, determine the specific solutions​ (if any) on the interval [0,2Ο€). cos30=0
Let f and g be defined in R and suppose that there exists M > 0 such that |f(x) βˆ’ f(p)| ≀ M|g(x) βˆ’ g(p)|, for all x. Prove that if g is continuous in p, then f will also be continuous in p.
Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J
Calculate the area of the parallelogram with adjacent vertices (1,4, βˆ’2), (βˆ’3,1,6) 𝑦 (1, βˆ’2,3)
In an economy with C= 10+0.8 Yd ; I= 20+0.1Y ; G= 100 ; X= 20 ; M=10+0.2Y ; T=-10+0.2Y and R= 10, when knew that Yd= Y-T+R. How much is the budget? A. -23.18 B. -28.13 C. -13.28 D. -32.18
2x-5-x+2=5x-11
Consider the function f(x)=1/2(x+1)^2-3. Use the preceding/following interval method to estimate the instantaneous rate of change at π‘₯ = 1.
g(x)=3(x+8). What is the value of g(12)
6(k-7) -2=5