Question

Find the value of the following expression when x=-2

x^2+4x+3 SPAM WILL BE REPORTED

Answer 1

$x = - 2$

${x}^{2} + 4x + 3$

${ - 2}^{2} + 4 \times - 2 + 3 \\ 4 - 8 + 3 \\ 4 - 11 \\ = - 7$

Answer 2

Answer:

-1

Step-by-step explanation:

if

x= -2

then

-2^2+(4*-2)+3

=4-8+3

= -1

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