Question
Add or subtract the polynomials.$$\left(4 m^{2}-6 m-3\right)-\left(2 m^{2}+m-7\right)$$
Step 1
Step 1: First, we write down the given polynomials without the brackets: $$4 m^{2}-6 m-3 - (2 m^{2}+m-7)$$ Show more…
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