Math, asked by mysterybhavna, 8 hours ago

The value of expression 5n2 + 5n -2 for n = -2 is:

Answers

Answered by shivanshumishra172

3

Answer:

Expression, E(n) = 5n² + 5n -2

E(-2) = 5(-2)² + 5(-2) - 2

= 5(4) - 10 - 2

= 20 - 12

= 8

Hope it may help u...

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 4 hours ago

the length and breadth are 9m and 6m. Find the length of carpet required to cover the floor having the breadth 2m...

Geography, 4 hours ago

I am in 10th class Geography 2nd chapter It is 10am Monday at 120 degree W, what will be the time at Greenwich and at 165 degree E?

Math, 4 hours ago

3/5 को संख्या रेखा पर अंकित करो ।...

Math, 8 hours ago

Kavita’s water bottle holds 1 Litres of water. She drank 475 ml of water. How much water is left in her water bottle?

Science, 8 hours ago

which process is this...

History, 8 months ago

Who is Raziya Sultan , Sultan Iltumnish's daughter ?

Science, 8 months ago

A force of 100 N is acting on a body in such a way that its line of action passes through the point about which the body can rotate. Find the magnitude of moment of force?

Computer Science, 8 months ago

A hotel is giving a seasonal discount on the total discount to be paid by the customer. The charges for different rooms are given below: Category Tariff Semi Deluxe Room ₹ 2500 /- per day Deluxe Room ₹ 3500 /- per day Super Deluxe Room ₹ 5000 /- per day The discount will be given as per the following criteria: No. of days stayed Discount Up to 5 days 10 % More than 5 days and up to 10...