Simplify each of the following : (i) 175×175+2×175×25+25×25 (ii) 3

1.	Simplify each of the following : (i) 175×175+2×175×25+25×25 (ii) 322×322−2×322×22+22×22 (iii) 0.76×0.76+2×0.76×0.24+0.24×0.24 (iv) 7.83×7.83−1.17×1.176.66
Answer» Simplify each of the following : (i) $175 \times 175 + 2 \times 175 \times 25 + 25 \times 25$ (ii) $322 \times 322 - 2 \times 322 \times 22 + 22 \times 22$ (iii) $0.76 \times 0.76 + 2 \times 0.76 \times 0.24 + 0.24 \times 0.24$ (iv) $\frac{7.83 \times 7.83 - 1.17 \times 1.17}{6.66}$

Simplify each of the following : (i) 175×175+2×175×25+25×25 (ii) 322×322−2×322×22+22×22 (iii) 0.76×0.76+2×0.76×0.24+0.24×0.24 (iv) 7.83×7.83−1.17×1.176.66

Answer»

Simplify each of the following :

(i) $175 \times 175 + 2 \times 175 \times 25 + 25 \times 25$

(ii) $322 \times 322 - 2 \times 322 \times 22 + 22 \times 22$

(iii) $0.76 \times 0.76 + 2 \times 0.76 \times 0.24 + 0.24 \times 0.24$

(iv) $\frac{7.83 \times 7.83 - 1.17 \times 1.17}{6.66}$