Question

Simplify
(1) (x - 5) (x + 5) + 25
(iii) (1 +52)​

Answer 1

Answer:

Answer:

(1) (x-5) (x+5)+25

= x(x+5)-5(x+5) +25

=x²+5x-5x-25+25

=x²

(iii) (1+52)

= 1+52

= 53

Answer 2

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Step-by-step explanation:

your Solution is Here

$(i) \: (x - 5)(x + 5) + 25$

$= {x}^{2} - 25 \: + 25$

$= {x}^{2}$

(ii) (1 + 52 ) = 53