Question

Find (5X +7) (5X -3)

Answer 1

Answer:

hey mate your answer is....

Step-by-step explanation:

(5X +7) (5X -3)

=7(5x-3)+3(5x+7)

=35x-21+15x+21

=35x-21x-21-21

=14x-42=0

=14x=42

x=42/14

x=3........

hope it's helps.........

Answer 2

✨✨Hey mate ✨✨

$\Huge \mathfrak {Here\;is\;the\;answer}$

Here ,

=> (5x + 7) (5x - 3)

=> 5x² - 15x + 35x - 21

=> 5x² + 20x - 21

$\huge \boxed {Answer\;=\;5x^2+20x-21}$

Hope it will help you....❣️❣️

mark it as a brainleist...❣️❣️❣️