(x + 2)
2(x + 2)
(2x + 1)
(x2 + 4)
Correct answer is B
g(x) = x2 + 3x + 4
= g(x + 1) = (x + 1)^2 + 3(x + 1) + 4
= x2 + 1 + 2x + 3x + 3 + 4
= x2 + 5x + 8
g(x + 1) - g(x) = x2 + 5x + 8 - (x2 + 3x + 4)
= x2 + 5x + 8 - x2 + 3x + 4
= 2x + 4
= 2(x + 2)
In\( ∆ PQR, P\hat{Q}P = 84^°, |Q\hat{P}R |= 43^°\) and |PQ| = 5cm. Find /QR/ in cm, correct to 1...
The table below gives the distribution of marks obtained by a number of pupils in a class test. H...
In the figure, determine the angle marked y ...
I am x years old and my brother is 3 years older. How old was my brother last year? ...
If 2x : ( x + 1) = 3 : 2, what is the value of x? ...
Factorize (4a + 3)2 - (3a - 2)2...
Find then equation line through (5, 7) parallel to the line 7x + 5y = 12 ...