madihafr22 madihafr22

09-12-2021
Mathematics

contestada

please help.
with the steps.
just b, please

please helpwith the stepsjust b please class=

Respuesta :

sqdancefan sqdancefan

10-12-2021

Answer:

x² +3x -50 = 0

Step-by-step explanation:

The area expression you got in part (a) is ...

A = (x +8)(x -5) = x² +3x -40

If the area is to be 10, then x must satisfy the equation ...

10 = x² +3x -40

x² +3x -50 = 0 . . . . . . subtract 10 and put in standard form

Answer Link

Otras preguntas

What did the Egyptians call the area that we now call Sudan?

determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exis

A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the pric

What are the sides of the DNA ladder made of?

What did the Egyptians call the area that we now call Sudan?

what is aas congruence?

A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the pric

7 - 3 ( 5t - 10 ) = 67

Find the LCM of 8,9, and 12

Use the REMAINDER THEOREM to explain whether or not (x-2) is a factor of F(x)=x^4-2x^3+3x^2-10x+3