Question

(x+4)²+(x+2)² find the value by using formula of algebraic identities​

Answer 1

Answer:

(x² + 2(x)(4) + 16) + (x² + 2(x)(2) + 4)

= x² + 8x + 16 + x² + 4x + 4

= 2x² + 12x + 20

= 2(x² + 6x + 10)

Answer 2

Answer:

(a+b)^2=a^2+b^2+2ab

x^2+16+8x+x^2+4+4x

2x^2+12x+20