Question

Evaluate the expression when y= -3
y²+7y+1​

Answer 1

Answer:

-11

Explanation:

y^2 + 7y + 1 where y = -3

Step 1. Substitute all y’s in the expression for -3

(-3)^2 + 7(-3) + 1

Step 2. Simplify the exponent

9 + 7(-3) + 1

Step 3. Multiply 7 and -3

9 + (-21) + 1

Step 4. Add 9 and -21

-12 + 1

Step 5. Add

-11

Answer 2

Answer: -11

Explanation:

y²+7y+1​

(-3)^2 +7*(-3)+1

9 -21 + 1 = -11