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Popular >

simplify 9x^2+4x-4x^2-7

Solution

simplify

9 x^{2} + 4 x - 4 x^{2} - 7

Solution

5 x^{2} + 4 x - 7

Solution steps

9 x^{2} + 4 x - 4 x^{2} - 7

Group like terms

= 9 x^{2} - 4 x^{2} + 4 x - 7

Add similar elements:

9 x^{2} - 4 x^{2} = 5 x^{2}

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

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Frequently Asked Questions (FAQ)

What is 9x^2+4x-4x^2-7 ?
The solution to 9x^2+4x-4x^2-7 is 5x^2+4x-7