Question

Q 15 Use the identity (X + a)( x + b)=Xsquare(a+b)x+ ab
(4x+2)(4x+3)​

Answer 1

Answer:

16x^2 +20x +5

Step-by-step explanation:

(4x+2)(4x+3)

= (4x)^2 + 4x(2+3) +2×3

= 16x^2 +20x +5

Answer 2

ans

=16x²+(3+2)x+2*3

=16x²+5x+6(ans)

Step-by-step explanation:

your identity is wrong