kazharvey kazharvey
  • 01-03-2017
  • Mathematics
contestada

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

Respuesta :

Jovyson328
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

which of the following is a congruence transformation? a. reflecting b. stretching c. dilating
What is the probability that a seed from a parent plant of genotype Rr will carry the r gene
which shows the correct substitution of the values a, b, and c from the equation 0 = – 3x2 – 2x 6 into the quadratic formula? quadratic formula: x =
what led to the rise of the merchant
write the polynomial of least degree with roots -2, 5, and 7.
Carl can paint a room 3 hours faster than Jennifer can If they work together, they can complete the job in 2 hours Using complete sentences, explain each step i
Compare the decimals 18,011.1 and 18,111.01. Which comparison is correct? A. 18,011.1 > 18,111.01 B. 18,011.1 < 18,111.01 C. 18,011.1 = 18,111.01
which of the following points is an equal distance (equidistant) from a(2, −2) and b(−4, 6)?
find the sum of the first 3 terms of a geometric sequence with a=96 and r=1/4 the sum is____.
can someone help me write a conclusion please