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3 years ago

14

I dont understand how the expression can be expand, can someone tell me step by step (y + 1)(y - 3)

2 answers:

SOVA2 [1]3 years ago

8 0

Answer:

Step-by-step explanation:

(y + 1)(y - 3)

= y(y) -3(y) +1(y) -3(1)

= y^2 - 3y + y - 3

= y^2 - 2y - 3

vazorg [7]3 years ago

5 0

You use foil have to use the foil method

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