Question

if m=3 and n=3, find the value of
${m}^{2}+ {n}^{2} - 2mn$
please help I will mark the brainliest answer. ​

Answer 1

Answer:

0

Step-by-step explanation:

3²+3²-(2 × 3 × 3)

= (3×3)+(3×3)- (6×3)

= 9 + 9 - 18

= 18- 18

= 0

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