3 years ago

What is 3x²+5x+25 when x equals 3

Mathematics

2 answers:

Ksivusya [100]3 years ago

8 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

babymother [125]3 years ago

4 0

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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