Lovelearning123 Lovelearning123
  • 12-07-2020
  • Mathematics
contestada

Simplify: ( ++)2 + ( −+)2 + ( +−)2

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 12-07-2020

Answer:

[tex]-2[/tex]

Step-by-step explanation:

[tex]( ++)2 + ( -+)2 + ( +-)2[/tex]

[tex]++ = +[/tex]

[tex]-+ = -[/tex]

[tex]+- = -[/tex]

[tex]( +)2 + ( -)2 + ( -)2[/tex]

[tex]2-2-2[/tex]

[tex]=-2[/tex]

Answer Link

Otras preguntas

A function is graphed below. On which interval of x is the average rate of change of the function the smallest? X 3 7 21 39 65 Y 3 18 28 36 40
Dane są zbiory A = {0, 1, 2, 3, 4, 5, 6, 7}, B = {−3, −2, −1, 1, 2, 3, 4, 5}, C = {2, 4, 6, 8, 10}. Wyznacz C ∪ B ∪ A, A ∩ B, (A ∩ B) ∪ C, (A \ B) ∪ C, B \ A, A
A boy swings a rubber ball attached to a string over his head in a horizontal, circular path. The piece of string is 0.735 m long and the ball makes 159 complet
Translate the sentence into an inequality. Twice the difference of a number and 6 is at least 27 Use the variable c for the unknown number
why the trojan war was fought?
Use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle. 7π/8
Lines L1 and L2 are perpendicular to each other and if L1 passes through the points (2, 3,-4) and (-3, 3, x) and L2 passes through (-1, 4, 6) and (3, 5, 1), wha
Write the equation of the line that passes through the points (3,5) and (6,7). Put your answer in fully simplified point-slope form, unless it is a vertical or
Type the word that fits both pictures
n is and integer Write the values of n such that -15<3n<6