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Mathematics
10 September, 15:49
What is 3x²+5x+25 when x equals 3
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Chanel Hinton
10 September, 16:00
0
Answer: 67
Step-by-step explanation:
3x^2 + 5x + 25
x = 3
3 (3) ^2 + 5 (3) + 25
3^2 = 9
3 (9) + 5 (3) + 25
3 * 9 = 27
27 + 5 (3) + 25
5 * 3 = 15
27 + 15 + 25
27 + 15 = 42
42 + 25 = 67
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Wolfgang
10 September, 16:18
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Answer; 67
Step-by-step explanation:
put into the calculator 3 (3) ^2+5 (3) + 25 sub the number 3 for x and the answer will come out to 67
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