Question

Factorise
(2x)2 + (7x) + 3

Answer 1

Answer:

x+3)(2x+1

Step-by-step explanation:

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Answer 2

Answer:

$2x ^{2} + 7x + 3 \\ \\ = 2x ^{2} + (6 + 1)x + 3 \\ \\ = 2x ^{2} + 6x + x + 3 \\ \\ = 2x(x + 3) + 1(x + 3) \\ \\ = (2x + 1)(x + 3) \\ \\ either \: 2x + 1 = 0 \\ \\ = >x = \frac{ - 1}{2} \\ \\ or \: x + 3 = 0 \\ \\ = > x = - 3$

hope it helps uH ✔