Question

(x+a) (x+b) =x spare +(a+b) x+ab solve (4x+3)(4x+1)​

Answer 1

Answer:

16+16+3 =35

Step-by-step explanation:

(x+a) (x+b) = x² + (a+b) x+( ab)

4²+(3+1) 4+ (3*1)

= 16 + 4*4 + 3

=16 +16+ 3

=35

pls mark as brainliest and have a great day ahead.

Answer 2

Answer:

Step-by-step explanation:

then the answer is

(8$x^{2}$+4x+12x+3)

(8$x^{2}$+16x+3)

have a good day