kazharvey kazharvey

01-03-2017
Mathematics

contestada

If x= -2, calculate x squared+2x

Respuesta :

Jovyson328 Jovyson328

01-03-2017

the answer would be -8

Hope i helped :D

Answer Link

Аноним Аноним

01-03-2017

If x= -2, calculate x squared+2x

x^2 + 2x
=(-2)^2 + 2(-2)
= 4 - 4
= 0

answer is 0

Answer Link

Otras preguntas

what is integration movement

Write the parametric equation of the line: 10x - 4y = 20

How do you calculate percentage or find the per cent value

(a) A square has a perimeter of 56cm. What is the length of each side? (b) A square has an area of 62cm. What is the length of each side?

pls help asap .........................

What is the equation of the graph?

Equilibrium is when the concentration is the same throughout an entire system. Explain how a cell reaches equilibrium in all three types of solutions (hypertoni

analyse why do you think most victims do not report gender based violence?

6. How are supernovae involved in new planet formation? They consume all the nearby nuclear fuel and allow new planets to form. They are the death of massive st

The length of a rectangle is 4 units more than its width. The area of the rectangle is 25 more than 4 times the width. What is the width of the rectangle? A А