(97)
(ii). (103)
(iii) (599)
(iv) (0.979
(v) (20.3)
220.3)
Using the identity for the square of a binomial, evaluate the following:
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(0.979 is the answer of this
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1. (97)² = (90+7)²
= (90)²+2×90×7+(7)²
= 8100+1260+49
= answer 9409
2. (103)² = (100+3)²
= (100)²+2×100×3+(3)²
= 10000+600+9
= answer 10609
3. (599)² = ( 590+9 )²
= (590)²+2×590×9+(9)²
= 348100+10620+81
= answer 358801
4. (0.97)² = (0.90+7)²
= (0.90)²+2×0.90×7+(7)²
= 0.8100+0.1260+49
= answer 0.9409
5. Not Getting the answer,, Sorry
6. ,, ,,, ,, ,, ,, ,,
And these all the answers are correct
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