Math, asked by pk9744388gmailcom, 1 month ago

Works Find the following by using Identity-II. (ii) (5a - 4b) ²

Answers

Answered by CreativeAB

6

Your Solution:

(5a - 4b)²

= (5a)² + (4b)² - 2(5a)(4b)

= 25a² + 16b² - 40ab

Identity used is (a - b)² = a² + b² - 2ab.

I hope you got it.

Keep Learning & Keep Growing

Happy Learning :)

Answered by suraj9575

1

Answer:

PLZ MARK AS BRAINLIST....

Attachments:

Previous Question

Next Question

Similar questions

Math, 16 days ago

LCM of the given number ‘x’ and ‘y’ where y is a multiple of ‘x’ is given by (a) x (b) y (c) xy (d) xy...

Math, 16 days ago

Four animals are grazing in a land. 46. Midpoint of PR is a) (-2, 0) b) (-1, 0) c) (0, 1) d) (0, 0) 47. Centroid of triangle PQR is a) (0, 0) b) (-6, 8) c) (-3, 4) d) (-2, 8/3) 48. Ratio in which joining of P and S is divided by x-axis is a) 1:2 b) 2:1 c) 1:1 d) 3:1 49. Distance between P and R a) 10 units b) 12 units c) 13 units d) 20 units 50. Ratio in which joining of R and S is...

Math, 16 days ago

the measure of supplement of the angle 90° is ?

Math, 1 month ago

find the sum of the following 1/7+13/-11...

Math, 1 month ago

☆ Only Best Answer Question :- The external dimensions of a closed wooden box are 27 cm, 19 cm and 11 cm. If the thickness of the wood in the box is 1.5 cm; find : (i) volume of the wood in the box; (ii) the cost of the box, if wood costs ₹ 1.20 per cm³; (iii) number of 4 cm cubes that could be placed into the box.

Computer Science, 9 months ago

5."Int" TYTOnaj ? What is 2 points the full form of "Int"? * O INTACT INTERNAL Ο Ο Ο Ο INTEGRAL O INTEGER...

French, 9 months ago

కథారచయితగా కాళోజి నారాయణరావు గారు ఎలా రాణించారు?

Art, 9 months ago

LIMITED PERIOD OFFER !!! अपनी पुरानी प्रॉपर्टी...