Question

Simplify by using suitable identity. i) (x+5)(x+5)​

Answer 1

Step-by-step explanation:

i) (x+5)(x+5)

$i) (x+5)(x+5) \\ \\ \\ \\ {(x+5)}^{2} \\ \\ Will \: \: you \: \: use \: the \: formula \\ \\ \\( a + b )^{2} \\ \\ {a}^{2} + 2ab + {b}^{2} \\ Use \: \: \: this \: \: formula \\ \\ {(x+5)}^{2} \\ \\ \\ On \: \: \: increasing \\ \: \: the \: \: \: value \: \: \: in \: \: \: question. \\ \\ ({x}^{2} )+ 2 \times x \times 5 +( {5 }^{2} ) \\ \\ \\ {x}^{2} + 10x + 25$

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