Math, asked by vighnesh709, 6 hours ago

(9a)² + 2(90) + (9) + 9²

Answers

Answered by lightkr9304

2

Answer:

(9a)² + 2(90) + 9 + 9²

81a² + 180 + 9 + 81

81a² + 189 + 81

81a² + 270

Answered by srikantivahnika

1

Answer:

9 a² + 180 + 9 + 9²

9a² + 189 + 9²

9a² + 189 + 81

9a² + 270

a² = 270 /9

therfore 30a²

Previous Question

Next Question

Similar questions

Physics, 3 hours ago

a concave mirror produces an image of 4cm tall when an object of 10 mm is placed at a distance of 10 cm from the mirror calculate the image distance and focal length.

Math, 3 hours ago

Calculate the rate of interest of a bill of Rs.12,937.50 whose true discount for the unexpired period of 4 months is Rs.437.50...

English, 3 hours ago

out No sooner did he then it started raining (gol went) gone) 9...

Math, 6 hours ago

To what expression must 99x3 – 33x2 – 13x – 41 be added to make the sum zero?

Science, 6 hours ago

answer the following...

English, 7 months ago

Vicky bent low, slipped the window and (1) looked out. Down smooth drive, nearly (2) out of sight, was a vehicle didn't recognize. (3) He knew something bad was going to happen. (4) He kept fingers crossed. (5) 3:41 pm.

Chemistry, 7 months ago

Milk ,coffee and brass are examples of mixtures why...

English, 7 months ago

a.she had read the story. (change the voice) b.he asked his friends "are you going to play today?" (change into indirect speech) c.the old man was too tired to walk.(rewrite the sentence using so and that) class=10 english grammar. q. answer...