EfeB82356 EfeB82356
  • 03-11-2022
  • Mathematics
contestada

Evaluate the expression when y= -4.y²-7y+2

Respuesta :

AsireM488115 AsireM488115
  • 03-11-2022

Put y = -4 into the expression below:

[tex]y^2-7y+2[/tex]

Hence,

[tex]\begin{gathered} y^2-7y+2=(-4)^2-7(-4)+2 \\ =16+28+2 \\ =46 \end{gathered}[/tex]

Therefore, the value of the expression when y = -4 is 46

Answer Link

Otras preguntas

what is a post hoc fallacy?
Tasha believes that she can rewrite the diffrence 120 - 36 as a product of the GCF of the two numbers and another diffrence.Is she correct?
1.133 g of silver nitrate was heated in an open tube. The silver residue weighed 0.720 g. During the reaction 0.307 g of nitrogen dioxide was also produced. Th
Who were the British allies and how did they help them to win so many battles in the American Revolutionary
What is a scale on a map?
what is a post hoc fallacy?
If -2(3y+5)=-4, find the value of 5y
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
What conditions must be met in order for a reaction to be considered exothermic?
Explain how you would use a number line to find 6+(-8)