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Mathematics, 18.08.2019 19:30 nellymbh4227

Solve each questions by taking square roots
1.k²=76
2.k²=16
3.x²=21
4.a²=40
5.x²+8=28
6.2n²=-144
7.-6m²=-414
8.7x²=-21
9.m²+7=88
10.-5x²=-500
11.-7n²=-448
12.-2k²=-162
13.x²-5=73
14.16n²=49

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You know the right answer?
Solve each questions by taking square roots
1.k²=76
2.k²=16
3.x²=21
4.a²=40...
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