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True or False. If the statement is false, explain why. The factored form of 7x + 21 + xy + 3y is
7(x + 3) + y(x + 3).
А
True
B
False
Briefly explain your answer

True or False If the statement is false explain why The factored form of 7x 21 xy 3y is 7x 3 yx 3 А True B False Briefly explain your answer class=

Respuesta :

tengerino
A) True

7(x+3) + y(x+3)

Split the two up and multiply them separately.

7(x+3)
7x+21

y(x+3)
xy+3y

Then put them back together.

7x+21+xy+3y
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