Question
If 2a + b = 15 and ab = 18, then the value of (4a² - b²) .
More Algebra Questions
- If cos(A - B) = √3/2 and cot(A + B) = 1/√3, where A - B and A + B are acute angles, then (2A - 3B) is equal to:
- The area of △ ABC is 44 cm2 . If D is the midpoint of BC and E is the midpoint of AB, then the area of △ BDE is
- If x2 - 3x + 2 is a factor of, x4 - px2 + q, then (p, q) =
- If x + y = 10 and xy = 21, find value of x³ + y³.
- In △ ABC, ∠ A = 90°. M is the midpoint of BC and D is a point on BC such that AD Ʇ BC. If AB = 7 cm and AC = 24 cm. then AD: AM is equal to:
- Find the value of the expression {(4096) n /4 × 8 3n + 1 }/{(512) n × 8 n – 1 }.
- If (x 2 = 8x - 16), then find the value of [x³ + (x⁴/16)][4 - x³]
- If = 2 then find
- If (a + b) = 7 and ab = 9, then find the value of (a2 + b2).
- If x = 10 + 2√21, then the value of √x - (1/√x)?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
