Question

If x = 4 and y = 5, evaluate the following questions,

3x² + 3xy + y²

Answer 1

229

Explanation:

all you have to do is substitute...so the equation would be

3×4^2+3×4×5+5^2

3×4=12^2=144

3×4×5=60

5^2=25

so...144+60+25=229