Question

Challenge!
The value of
(0.337 +0.126)2 – (0.337 -0.126)
0.337 0.126
is
(a) 4
(b) 0.211
(c) 0.463
(d) 0.4246
​

Answer 1

Step-by-step explanation:

identity use = (a+b)² - (a-b)² = 4ab