Question

7. Evaluate:
(1) (38)2 – (37)2
(in (105)2 – (104)2
(ii) (75)2 – (74)2
(V (141)2 – (140)2
(iii) (92)2 – (91)2
(vi) (218)2 – (217)2
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Answer 1

Answer:

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1. (38) 2 -(37)2

= 76 - 74

= 2

2. (105)2 -(104)2

= 210 -208

=2

3. (75)2-(74)2

= 150-148

=2

4. (141)2 -(140)2

= 2

5. (92)2 -(91)2

= 2

6. (218)2 -(217)2

= 2

Hope it’s helpful........ ☆(❁‿❁)☆

Answer 2

Answer:

All will get same answer. The answer is 2.

Step-by-step explanation:

1. (38)2 - (37)2

= 76-74

= 2

2. (105)2 - (104)2

= 210-208

= 2

3. (75)2 - (74)2

= 150-148

= 2

4. (141)2 - (140)2

= 282-280

= 2

5. (92)2 - (91)2

= 184-182

= 2

6. (218)2 - (217)2

= 436-434

= 2