mirandar58 mirandar58

03-10-2020
Mathematics

contestada

(x+6)(x+3) = x²+6x+3x+18
What’s the proof here ?

Respuesta :

eafinke2005 eafinke2005

03-10-2020

all real numbers

distribute (x+6)(x+3) to get x^2+6x+3x+18

your equation now looks like this:

x^2+6x+3x+18= x^2+6x+3x+18

because the equations are equal, the answer is all real numbers

Answer Link

Otras preguntas

HERE YOU GO. Hehshshdhdjd

So if a number is divisible by 2, then the number is even. Is this biconditional or is there a counterexample?

3.8 times 10 to to the 8 power HELP ME

The quotient of (x^4+5x^3-3x-15) and a polynomial is (x^3-3). What is the polynomial?

7(x + 4)= -3(2x -4) = 2(b - 3) = -4(y + 3) = -5(m - w)= -(y - 9) = 8(4 - b) = -4(-w - 10) = 5(2m - 3) =

are fragments with the same number of base pairs always the same exact fragment?

A wave travels at a constant speed. How does the frequency change if the wavelength is reduced by a factor of 3

Can someone Please help with this Geometry question, thanks!

in the Scarlet Ibis the only person who believed in doodle was

Which equation shows the point slope form of the line the glasses through (3,2) and has a slope of 1/3 A. y+2=1/3(x+3) B. y-2=1/3(x-3) C. y+3=1/3(x+2) D. y-3=1