Solve the equation showing all work.
3x²+5=152
2 answers:
Answer:
x =±7
Step-by-step explanation:
3x²+5=152
To find x, subtract 5 from each side
3x²+5-5=152-5
3x²=147
Divide each side by 3
3x²/3=147/3
x²=49
Take the square root of each side
x =±7
Answer:
x = 7
Step-by-step explanation:
3x²+5=152
3x²=147
x²=147/3
x² = 49
x = 7
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