# Test: Algebra III - Normal

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Question 1:   Solve the equation: $2x+5=15$
$x=2$
$x=5$
$x=10$
$x=-3$
Question 2:   Solve the equation: $13x+169=0$
$x=-13$
$x=14$
$x=6.5$
$x=-12$
Question 3:   Expand the expression: ${\left(x+2\right)}^{2}$
${x}^{2}-2x+4$
${x}^{2}-4x+4$
${x}^{2}+2x+4$
${x}^{2}+4x+4$
Question 4:   Expand the expression: ${\left(x-4\right)}^{2}$
${x}^{2}+4x+8$
${x}^{2}+8x+8$
${x}^{2}-4x+8$
${x}^{2}-8x+16$
Question 5:   Expand the expression: $2\left(x-1\right)\left(x+1\right)$
$2{x}^{2}$
$2{x}^{2}-2x+2$
$2{x}^{2}-2$
$2x-2$
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