aheambatts aheambatts
  • 17-04-2020
  • Mathematics
contestada

Simplify the expression.
7x2 + 3 - 5(x2 - 4)

Respuesta :

hritikmehta
hritikmehta hritikmehta
  • 17-04-2020

Answer

27

Step-by-step explanation:

7*2=14

-5(2-4)= -10+20=10

3

14+3+10=17+10=27

27 is your answer your welcome. :)

Answer Link

Otras preguntas

Janice has just measured the density of an object. Which value is possible? (Density: D = ) –1 g/cm3 4 m/s –3 m/s 6 g/cm3
The __________ is the main control center for the autonomic nervous system. A. forebrain B. thalamus C. hypothalamus D. cerebrum
in an argument, a claim is an author's position on an issue. What claim does jefferson make in the first paragraph, and how does he say he will support that cla
Which political figure fought to restrict African American rights during Reconstruction?
Your Mum has saved £12,000 and has agreed to give you a share. Would you rather have 1 /5th or 1 /10th
What Does It Mean to Be a Good Citizen? What is the difference between a civic duty and a civic responsibility? When have you experienced a civic duty or respon
What are the products of this chemical equation? HCl(aq) + NaOH(aq) →
Which statement is true? Opinions can be scientifically tested. Scientific theories are absolute and cannot be changed. Scientists have learned all they’ll ever
one act of the british government that has denied colonial freedom.
4x-9=-y 2x=3y-5 According to the system of equations above,what is the value of y?