Math, asked by activatorv, 6 months ago

What number is added to x^2+6x to get (X+3)^2

Answers

Answered by srestthaghosh17

1

Answer:

Step-by-step explanation:

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Answered by surekha9735

0

Answer:

let the number be A

then

(x^2+6x)+A=(X+3)^2

A=(X+3)^2-(x^2+6x)

=(x^2+6x+9-x^2-6x

=9

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