Question

The value of 5.63 × 5.63 + 11.26 × 2.37 + 2.37 × 2.37 is

(a) 237
(b) 126
(c) 56
(d) 64
​

Answer 1

$\red { The \: value \:of \: 5.63 \times 5.63 + 11.26 \times 2.37 + 2.37 \times 2.37 }\\= (5.63)^{2} + 2 \times 5.63 \times 2.37 + (2.37)^{2} \\= ( 5.63 + 2.37 )^{2}$

/* _________________

By Algebraic Identity :

$\boxed { \pink { a^{2} + 2ab + b^{2} = (a+b)^{2} }}$

_________________*/

$= 8^{2} \\\green {= 64}$

Therefore.,

$Option \green { ( d ) } \: is \: correct .$

•••♪

Answer 2

Answer:

d. 64 is the correct answer

Step-by-step explanation: