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5 questions
x2−16=0x^2-16=0x2−16=0
x=2, x=-2
x=4, x=-4
0
x=16, x=-16
4x2+x=04x^2+x=04x2+x=0
x=0 x=−14x=0\ \ \ x=-\frac{1}{4}x=0 x=−41
x=0
−14-\frac{1}{4}−41
x=0 x=14x=0\ \ \ x=\frac{1}{4}x=0 x=41
2x2−50=02x^2-50=02x2−50=0
x=-5 x=0
x=5 x=0
x=5 x=-5
x=-5
5x2+4x=05x^2+4x=05x2+4x=0
x=0 x=45x=0\ \ \ \ x=\frac{4}{5}x=0 x=54
x=0 x=−45x=0\ \ \ x=-\frac{4}{5}x=0 x=−54
x=−45x=-\frac{4}{5}x=−54
−2x2+32=0-2x^2+32=0−2x2+32=0
x=-4
x=4
x=4 x=-4
x=0 x=4
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