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Softa [21]
4 years ago
7

Solve the following equation: r2+6r=27

Mathematics
2 answers:
Feliz [49]4 years ago
3 0
2r+6r=27

8r=27
*divide both side by 8
r=3.75
ICE Princess25 [194]4 years ago
3 0
R²+6r=27
r²+6r+9=27+9
(r+3)²=36
r+3=±6
r=3, -9
☺☺☺☺
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