Question

6. The coefficient of x in the expansion of (x + 3) is
(a) 1
(b) 9
(c) 18
(d) 27
7. The factorisation of 4x² + 8x + 3 is
(a) (x + 1) (x + 3)
(e) (2x + 2) (2x + 5)
(b) (2x + 1) (2x + 3) doubt
(d) (2x -1) (2x-3)​

Answer 1

Answer:

6=1

7=(2x+2) (2x+3)...

hope it useful...

plz give a brainlist

Answer 2

Answer:

1. a

2.b

Step-by-step explanation:

1.because x is alone and no number is being multiplied to it.