Question

14.7×15.3 using identities

Answer 1

14.7×15.3

=(15-0.3)(15+0.3)

=15^2-(0.3)^2 [x^2-y^2=(x+y)(x-y)]

Answer 2

Answer:

hope it helps you good morning

Step-by-step explanation:

(14.7)×(15.3)

(15-0.3)^2×(15+0.3)

we know,(a-b)(a-b)=a^2-b^2

15^2-0.3^2

225-0.09

224.091