Math, asked by vivekkumawat8347, 9 months ago

Q.2 Expand each of the following using suitable identities:

(b) (5x - 4y)^2

Answers

Answered by latikakarkera

6

Answer:

Step-by-step explanation:

(b) (5x - 4y)^2 = (5x)^2 -2(5x)(4y) +(4y)^2

=25x^2 -40xy+16y^2

Identity: (a-b)^2= a^2 - 2ab +b^2

Previous Question

Next Question

Similar questions

Math, 5 months ago

(4x – 5)^2 product find ...

English, 5 months ago

People (speak) turkish in turkey...

English, 5 months ago

The amount for the ordinary annuity with periodic payment Rs. 100 at the end of each year. at the rate of interest 12% per annum. for 3 years. when the period of interest is on yearly bases is approximately Rs.

Social Sciences, 9 months ago

In two members who reportd my qution plz unfolow me What is cs in commerce iam already unfolowed u...

English, 9 months ago

instructional media and method nsg education...

Environmental Sciences, 1 year ago

PIL full form and describe about it ?

Physics, 1 year ago

13. From the p-T graph what conclusion drawn a)v1=v2 b)v2>v1 c)v2<v1 d)none of these...

Biology, 1 year ago

steps of the formation of the enzyme pepsinogen...