(2x -3y + 5)(2x - 3y - 5)
(2x - 3y)(2x + 3y)
(2x - 3y +5)(2x + 3y + 5)
(2x + 5)(2x - 9y +5)
Correct answer is C
Given: 4x2 - 9y2 + 20x + 25
Collect like terms: 4x2 + 20x + 25 - 9y2
(2x + 5)(2x + 5) - 9y2
(2x + 5)2 - (3y)2
(2x - 3y +5)(2x + 3y + 5)
The graph of the equations y = 2x + 5 and y = 2x2 + x - 1 are shown. Use the information above ...
What is the probability that the total sum of seven would appear in toss of a fair die? ...
Find the roots of the equations: 3m2−2m−65=0...
A rectangle with width 34cm and area 3 38cm2. Find the length...
Factorize completely X2+2XY+Y2+3X+3Y-18 ...
I am x years old and my brother is 3 years older how old was my brother last year ...
A rectangular picture 6cm by 8cm is enclosed by a frame 12cm wide. Calculate the area o...