Math, asked by lloyd4117, 1 year ago

plss.....fast.....fast
{x+3} {x+3}=
using {a+b}^2=a^2+2ab+b^2

Answers

Answered by sahilkanetsimran
5

 {(x + 3)}^{2}
 =  {x}^{2}  +  {3}^{2}  + 2(x)  \times  (3)
 =  {x}^{2}  + 9 + 6x

lloyd4117: not correct
Answered by attinderpaul55225
8
answer \\ (x + 3)(x + 3) \\ = {x}^{2} + 3x + 3x + 9 \\ = {x}^{2} + 6x + 9 \\ = {(x)}^{2} + 2 \times x \times 3 + {(3)}^{2} \\ we \: know \: that \: \\ {a}^{2} + 2ab + {b}^{2} = {(a + b)}^{2} \\ \\ {(x + 3)}^{2} \: is \: the \: answer

✨✨✨hope it helps✨✨
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