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If x is a real number, find 49x^2+14x(19-7x)+(19-7x)^2.

If x is a real number, find 49x^2+14x(19-7x)+(19-7x)^2.
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If x is a real number, find 49x^2+14x(19-7x)+(19-7x)^2.

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User Allan Hasegawa
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7.6k points

1 Answer

4 votes
19^2 or 361 is the answer to the equation
answered
User Xeren Narcy
by
8.3k points
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