anari98 anari98

13-04-2020
Mathematics

contestada

Solve the equation by factoring: x^2 + 5x – 36 = 0
Answer choices:
A. x = 4, – 9
B.x = 1, -36
C. x=9, – 4
D.x=36, -1

Respuesta :

freeshavocadoes freeshavocadoes

13-04-2020

x = 4, -9

x^2+5x-36=0
1x +5x-36=0
1x (-1x) + 5x (- -1x) -36 = 0
4x - 36 = 0
4 x - 36( - - 36) = 0
4x = -36
4x/4 = -36/4
x= -9

Answer Link

Otras preguntas

hello people if u are interesting in getting tutoring for any subject contact me i have the best auntie/tutor ever she nice and she is a great teacher who can h

f(x)=27x^5-33x^4-21x^3 and g(x)=3x^2. Find f(x)/g(x)

Eight-twentieths of a ton is how many one hundredths of a ton? Also, how do you work out the problem?

A refrigerator contains 6 apples, 5 oranges, 10 bananas, 3 pears, 7 peaches, 11 plums, and 2 mangos. imagine you stick your hand into the refrigerator and pull

What devided by 9 = 7

Draw a diagram that shows how the expression can represent the area of a figure. Then simplify the expression. (4+1)(x+2x)

What best describes the “Three Principles of the People”?

3 yards of fabric will be cut into pieces so that each piece is 8 inches long how many pieces can be cut

Is 43 a composite number

solve 6 - 2 = 2(15 - x) a.no solution b. -5 c. 5 d. all real numbers