Ask a New Question
Search
If 2ab + 5cd = 5 and abcd = 1, what is the value of 4a^2b^2+ 25 c^2d^2
1 answer
We know:
(2ab + 5cd)^2 = 4a^2 + 25c^2d^2 + 20abcd
plug in the values given, and finish it
Ask a New Question
or
answer this question
.
Similar Questions
Quadrilateral ABCD is a parallelogram. If adjacent angles are congruent, which statement must be true?
A. Quadrilateral ABCD is a
3 answers
quadrilateral ABCD has right angles at B and D. If ABCD is kite-shaped with AB=AD=20 and BC=CD=15, find the radius of the circle
1 answer
ABCD is a trapezoid with AB<CD and AB parallel to CD. Γ is a circle inscribed in ABCD, such that Γ is tangent to all four
2 answers
Given: ABCD is a parallelogram; <1 is congruent to <2
To Prove: ABCD is a Rhombus Plan: Show <2 is congruent to < CAB. hence CB
3 answers
more similar questions