Math, asked by zakia1807, 2 days ago

simplify (10x²+15)+(9x²+4)-(7x²-5)

Answers

Answered by syberzone2025

0

Answer:

sorry dear I don't know the answer

Answered by sonikumarigopalpur9

1

Answer:

10x ² + 15 + 9 x² + 4 - 7x² + 5

10 x² + 9 x² - 7x² + 15 +4 + 5

19 x² - 7x² + 15 + 4 +5

12 x² + 24

x² = 24 / 12

x² = 2

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