AjRoper AjRoper

03-06-2016
Mathematics

contestada

4x^2+11x-20=0 I have to solve this quadratically as well a many others

4x211x200 I have to solve this quadratically as well a many others class=

Respuesta :

03-06-2016

the quadratic formula constants here are a=4 ; b=11 ; c= -20
and by substitute in the formula above, you will get the two values of x
and the final answers are x= 5/4 ; x = -4

Answer Link

03-06-2016

-4 +- (square root) 896
-----------------------------------
22
Or simplified

4 (square root) 14
--------------------------
22

Answer Link

Otras preguntas

factor the trinomial or state that it is prime 4y²+54y-90

1/3 of something = 3

How do the media affect which issues the public thinks are important?

find x and EF if BD is an angle bisector

Differentiate the following functions s=4e^3t-e^-2.5 w.r.t.t

Which of the following mathematical expressions is equivalent to the verbal expression “A number, x, squared is 39 more than the product of 10 and x” ? F. 2x =

How do you say Paris is a beautiful place, the attractions are really beautiful In French

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8x^2 + 8x + 5.

Write the quadratic equation whose roots are 2 and -6, and whose leading coefficient is 1 .(Use the letter to represent the variable.) =0

Mr Castle shares out 54 marbles between Emily and jack the ration 5:1 How much marbles does each child get?