Math  /  Algebra

Question简化:6h2+2j14h2h2+15j-6 h^{2}+2 j-14 h^{2}-h^{2}+15 j 选择答案:20h2+13j-20 h^{2}+13 j20h2+17j20 h^{2}+17 j21h2+17j-21 h^{2}+17 j21h4+17j-21 h^{4}+17 j

Studdy Solution
Finally, write the simplified expression by combining the results from step4 and step6.
21h2+17j-21 h^{2} +17 jSo, the simplified form of the expression 6h2+2j14h2h2+15j-6 h^{2}+2 j-14 h^{2}-h^{2}+15 j is 21h2+17j-21 h^{2} +17 j.

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