Change this equation to standard form. Show work

Y = (x + 7) ^2 - 3

Question

Mathematics

Marisa Hoover

8 March, 13:49

Change this equation to standard form. Show work

Y = (x + 7) ^2 - 3

+4

Answers (2)

Know the Answer?

Carlee · Answer 1

Y = (x + 7) ^2 - 3

Needs to end up in form

Y=ax^2+bx+c

(X+7) ^2 = (x+7) (x+7) - 3

Now do foil method

Xx + x (7) + 7x+7 (7) - 3

Combine like terms

Y=x^2+14x+49-3

Simplify

Y = x^2+14x+46

Isla Osborn · Answer 2

Y=x^2+7^2-3

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Change this equation to standard form. Show workY = (x + 7) ^2 - 3

Change this equation to standard form. Show work

Y = (x + 7) ^2 - 3