Question

find the value of (5-2x) (3+x)​

Answer 1

Answer:

(5-2x)(3+x)

=5(3+x) -2x(3+x)

= 15+5x-6x-2x²

= 15-x-2x²

Step-by-step explanation:

hope this helps

Answer 2

Answer:

given that (5-2x) (3+x)

=5×3+5×x +(- 2x )× 3+ (-2x )× x

=15 + 5x - 6x - 2x

=15 -3x

-3x = - 15

x = 5