Question

Add 7x²-4x+5 and 9x-10

Answer 1

$7 {x}^{2} - 4x + 5 + 9x - 10 \\ {7x}^{2} + 5x - 5$
hope it helps you

Answer 2

Answer:

Hii mate!!

Step-by-step explanation:

(7x^2+5x-5)+(9x-10)

=7x^2-4x+5x-5

=7x^2+5x-5 Ans...

May this b helpful!