Question

which of the following is the correct mathematical statement? (a)
$( {3x}^ + {2} ) = {3x}^{2} + 6x + 4$
(b)
${2x}^{2} + 5x = {4x}^{2} + 5x$
(c)
${2x}^{2} + 4(2x) + 7 = {2x}^{2} + 8x + 7$
(d)
${3x}^{2} + 2x = 5x$
please tell me the answer​ please

Answer 1

Step-by-step explanation:

A) is the correct answer