Problem

$111$ Solve each of the following quadratic
equations by extracting
the square roots.
1. $3t^{2}=12$ X1 = $x_{2}=$
2. $x^{2}-7=0$ X1 = $x_{2}=$
3. $3r^{2}=18$ X1 = $x_{2}=$
IV. Solve the following quadratic equations
by factoring.
1. $x^{2}+7x=0$ $x_{1}=$ X2 =
2. $t^{2}+8t+16=0$ X1 = $x_{2}=$ =
3. $x^{2}-10x+25=0$ x1 = $x_{2}=$
V. Solve the following quadratic equations
by completing the square.
1. $x^{2}-2x=3$ X1 = $x_{2}=$
2. $s^{2}+4s-21=0$ X1 = X2 D
*VI. Solve by using the quadratic formula.
1. $2x^{2}+3x=27$ X1 = $x_{2}=$

7th-9th grade

Algebra

Search count: 117

Question content

may I need your help thankyouSolution

Qanda teacher - henrysee

Still don't get it?

Ask this question to Qanda teacherSimilar problem