(3x - 5) (3x + 5) = ?
Asked by madhurasanu
| 7th Apr, 2019,
06:45: PM
Expert Answer:
(3x - 5) (3x + 5)
= (3x)2 - (5)2
= 9x2 - 25 using (a + b)(a - b) = a2 - b2
Answered by Sneha shidid
| 8th Apr, 2019,
10:55: AM
Application Videos
- multiplying a bionomial by a binomial or trinomial
- (a+b)² =
- Q no . 4 and 6
- WHAT IS TERMS IN MATH ?
- In ∆ ABC, ∠B = 900and AC2 = 2 BC2 then ∠ A = __________
- Use Vedic maths to find the products: 1. 107×93 2. 15²
- Factorise the expressions A)25 a²-9 b²
- a^2+b^2+c^2=2(a-b-c)-3 Find a^2+b^2-c (Answer lies between 0 and 9 , both inclusive)
- Expand 201 square
- x^6 - y^6
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change