evaluate using identities: 117*83
Answers
Answered by
185
WE CAN WRITE
117 = 100+17
83 = 100-17
NOW,
117 × 83
(100+17) (100-17)
USING IDENTITY (A+B)(A-B) = A²-B²
NOW,
(100+17) (100-17)
100²-17²
10000-289
9711
PLZ MARK IT AS BRAINIEST ANSWER AND DROP A ♥
117 = 100+17
83 = 100-17
NOW,
117 × 83
(100+17) (100-17)
USING IDENTITY (A+B)(A-B) = A²-B²
NOW,
(100+17) (100-17)
100²-17²
10000-289
9711
PLZ MARK IT AS BRAINIEST ANSWER AND DROP A ♥
Answered by
32
Answer:
I hope it will help you
Attachments:
Similar questions
Geography,
7 months ago
Math,
7 months ago
Math,
7 months ago
Math,
1 year ago
Business Studies,
1 year ago
Math,
1 year ago
Accountancy,
1 year ago
Physics,
1 year ago