Question

Find the product using suitable identity (x+a)(x+b) =x^2 + (a+b)x +ab 12 into 18

Answer 1

Answer:

using identity (x+a)(x+b)=x²+(a+b)x+ab

Step-by-step explanation:

here we put x=10,a=2,b=8

(10+2)(10+8)

=10²+(2+8)×10+2×8

=100+20+80+16

=216