Question

9. ALGEBRAIC EXPRES
10. Multiply:
(1) (x + 3)(x2 + 5)​

Answer 1

Answer:

$x^{3} + 3x^{2} + 5x + 15$

Step-by-step explanation:

here, $(x + 3) (x^{2} + 5)$

      = $x^{3} + 5x + 3x^{2} + 15$        [arrange it in decreasing order of power]

      = $x^{3} + 3x^{2} + 5x + 15$

hope it will help you.

Answer 2

Answer:

x³+3x²+5x+15 is the answer .

Step-by-step explanation:

     (x + 3)(x²+ 5)

=    x²(x + 3) + 5(x + 3)

=    x³+3x²+5x+15

Hope this answer and solution helps you , my dear friend .

Please mark it as "Brainliest" answer .

                                                                                           (Thank You)