Math, asked by savlayashvib, 5 months ago

Q-1 Add
a. 6a² - 7a - 9 and 9a² + 10a + 5 .
b. 5x³ - 4x² + 3 and 3x³ + 7x² - 9 .

Answers

Answered by priya12345098

2

Answer:

a. 15a^2+3a-4

b. 8x^2+3x^2-6

Answered by divyanshurai616

1

Answer:

6a^-7a-9+9a^+10a+5

= 6a^+9a^-7a+10a-9+5

= 15a^+3a-4

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