Solve it ((245+232)2−(245−232)2)(245+232)
Practice TimeA. (i) 345 + 52(ii) 492 + 29(iii) 245 + 93(iv) 643 + 345(v) 750 + 219B. (i) 319+ 823 (ii) 804+ 406 (iii) 363+ 456 (iv) 427+ 248 (v) 684+ 232
Evaluate : 2/3(cos30^4-sin45^4)-3(sin²60-sec²45)+1/4cot²30