Question

y=(x+7)^2+7 standard form

Answer 1

Answer:

y=x^2+14x+56

Step-by-step explanation:

y=(x+7)^2+7                 Use (a+b)^2=a^2+2ab+b^2 to expand the expression

y=x^2+14x+49+7         Add the numbers

y=x^2+14x+56